What is the importance of having bacteria that is helpful that is helpful?
A. All bacteria makes humans and animals sick.
B. The bacteria that causes strep throat helps with immunity.
C. The bacteria in human’s intestines help digest food and cows with digesting plants.
D. Bacteria can create pathogens to make us healthy.

Answers

Answer 1

Answer:

the correct answer is D


Related Questions

What method of forecasting uses the effects of past weather conditions as part of its forecasting method? A. Persistence method B. Analog method C. Climatology method D. Trends method

Answers

Answer:

analog forcasting

Explanation:

Answer:B

Explanation:Analog method

Scientists apply, evaluate, and analyze information in a systematic way to develop a logical answer or conclusion. This process is called __________.

A)

brain storming

B)

critical thinking

C)

deduction

D)

experimentation

E)

inferring

Answers

Answer:

B) Critical thinking

Explanation:

Science involves solving problems and answering questions. One of the ways employed by scientists is CRITICAL THINKING. Critical thinking is the method in which scientists base their conclusion about an occurrence on the careful or systematic application, evaluation, analysis of gathered information.

Critical thinking entails giving ideas rational thought before arriving at the best solution. Hence, before a logical conclusion must have been arrived at, scientists who are critical thinkers analyze and apply useful information.

Answer:

Critical thinking is the answer

Explanation:

Complete the following statement
When the forearm is extended at the elbow joint, the ____________muscle acts as the agonist.

Answers

Answer:

triceps brachii

Explanation:

The triceps brachii is a muscle located at the arm. It is a posterior muscle consisting of a long, medial and lateral head which originates from the humerus. It also covers almost the entire length of the humerus.

The functions of triceps brachii are:

Extension of the forearm at the elbow joint. The extension and adduction of the arm at the shoulder joint as a result of its long head.Controls the movement of the elbow

What molecules are needed to make the chemical reaction that is called


Answers

Answer:

reactants, and the substances produced at the end of the reaction are known as the products.

1. What is the proper order of succession?

A. climax community- pioneer species-primary succession- secondary succession

B. pioneer species-primary succession-secondary succession-climax community

(I WILL MARK BRAINLEST )! or however you spell it !!

Answers

B!! Hope this helps!!

The answer fam is......... B. pioneer species-primary succession-secondary succession-climax community

"Primary succession begins in barren areas, such as on bare rock exposed by a retreating glacier. The first inhabitants are lichens or plants—those that can survive in such an environment. Over hundreds of years these “pioneer species” convert the rock into soil that can support simple plants such as grasses. These grasses further modify the soil, which is then colonized by other types of plants. Each successive stage modifies the habitat by altering the amount of shade and the composition of the soil. The final stage of succession is a climax community"

What are the complementary base pairs of RNA? 

Answers

Answer:

there you go

Explanation:

adenine(A),

uracil(U),

guanine(G),

cytosine(C)

A=U, G≡C

Spotted salamander and algae mutualism

Answers

Answer:

They share a close bond that begins when the algae start growing in the salamander's egg–and enter the developing embryo's tissues and cells, a type of relationship known as endosymbiosis.

(hopes this helps ^^)

How do microorganisms contribute to the health and characteristics of soil?
Plz help!

Answers

Answer:

decomposition

Explanation:

microorganisms help decompose, or break down, other organic matter, that is no longer needed. For example, a dead critter on the ground.

Which organelle found in plant cells allows them to make food using sunlight?

lysosome
chloroplast
Golgi body
nucleus

Answers

Answer:

Chloroplast

Explanation: Its choloroplast since chloroplasts are sites where photosynthesis takes place.

Please mark as brainliest if you want!

Answer:

its chloroplast

Explanation

I got it right and because Im smart like that.

How is cellular respiration
connected to our muscular
system?

Answers

Answer:

Cellular respiration is a key role in returning the muscles to normal after exercise, converting the excess pyruvate into ATP and regenerating the stores of ATP, phosphocreatine, and glycogen in the muscle that are required for more rapid contractions.

Hope that helps!

Which of the following is an example of a lipid?
phospholipid.
triglyceride
fats and oils.
all of these

Answers

Answer:

phospholipid

Explanation:

Phospholipids, triglycerides, fats, and oils are examples of a lipid. Therefore, option D is correct.

What are lipids?

Fatty, waxy, or oily molecules are referred to as lipids. They are soluble in organic solvents but insoluble in polar solvents like water. Steroids, phospholipids, oils, and waxes are examples of lipids. They are usually referred to as fats and oils.

Since lipids may be broken down to provide significant amounts of energy, one of their primary biological purposes is the storage of energy. The structural elements of cell membranes and a number of the body's messengers and signaling molecules are also formed by lipids.

Cell membranes, cholesterol, blood cells, and the brain are just a few places where they can be found in the human body.

Learn more about lipids, here:

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Your friend is taking a Genetics lab at UT. She needs some help with a lab report so she calls you for some advice—she knows you will be able to help since you are taking Genetics. After analyzing data from a three point cross she has lost her lab manual. The only thing she can find is that the Interference in this cross was 0.68. She remembers a testcross was done with a heterozygous female and that the genes being analyzed were forked bristles, crossveinless wings, and white eyes. She also tells you that there is an equal distance between these genes. What is this distance if she counted 3 double crossover progeny out of 500 total progeny?

Answers

Answer:

The distance between these genes is 0.9375 MU

Explanation:

To calculate the coefficient of coincidence, CC, we must use the next formula:

CC= observed double recombinant frequency/expected double recombinant frequency

Note:  

observed double recombinant frequency=total number of observed double recombinant individuals/total number of individuals expected double recombinant frequency: recombination frequency in region I x recombination frequency in region II.

The coefficient of interference, I, is complementary with CC.

I = 1 - CC

Available data:

• Interference = 0.68

• Equal distance between genes

• 3 double crossover progeny

• Total number of individuals in the progeny, N = 500

We know that

CC= observed double recombinant frequency/expected double recombinant frequency

CC = (total number of observed double recombinant individuals/total number of individuals)/( recombination frequency in region I x recombination frequency in region II)

I = 1 - CC

So, all we need to do is to clear each formula with the data given in the problem:

I = 1 - CC

0.68 = 1 - CC

CC = 1 - 0.68  

CC = 0.32

CC = observed double recombinant frequency/expected double recombinant frequency

We already know the value of CC, and we know how to calculate the observed double recombinant frequency. But we need to calculate the expected double recombinant frequency. So,

0.32 = (3/500)/(RF-RI x RF-RII)

0.32 = 0.006 / (RF-RI x RF-RII)

(RF-RI x RF-RII) = 0.006/0.32 = 0.01875

We know that the expected double recombinant frequency is the recombination frequency in region I multiplied by recombination frequency in region II. In this case, it equals 0.01875

We also know that there are equal distances between genes, so now we need to divide 0.01875 by 2

0.01875 /2 = 0.009375  

The genetic distance will result from multiplying that frequency by 100 and expressing it in map units (MU) or centiMorgans (cM). Now we must multiply each recombination frequency by 100 to get the genetic distance

0.009375 x 100 = 0.9375 MU or cM

WHICH LEVEL OF PROTEIN STRUCTURE MUST BE INVOLVED IN FORMING THE ACTIVE SITE

Answers

Answer:tertiary and quaternary

Explanation:

An ecosystem consists of a community of living organisms

1. ___________________________ with each other and the 2._____________________________. The source of energy that fuels most ecosystems is the 3.___________. Plants use the Sun’s energy to produce food in a process called 4.________________________________.

Organisms that use energy from the Sun or energy stored in 5._________________________ compounds to produce their own nutrients are called autotrophs. They are also called 6.________________________ because most other organisms depend on autotrophs for 7._______________________ and 8._____________________. Heterotrophic organisms that can’t make their own food may obtain nutrients by eating other 9.___________________. A heterotroph that feeds only on plants is called an 10._________________________________. Herbivores are also called 11._______ order heterotrophs. 12._________________________________ that feed on other herbivores are 13._______ orde

Answers

Answer:

1. interactions

2. environment

3. sun

4. photosynthesis

5. chemical

6. producers

7. food

8. energy

9. organisms

10. herbivores

10. first

12. Heterotrophs

13. second

Explanation:

An ecosystem consists of a community of living organisms interacting  with each other and the environment. The source of energy that fuels most ecosystems is the sun. Plants use the Sun’s energy to produce food in a process called photosynthesis.

Organisms that use energy from the Sun or energy stored in chemical compounds to produce their own nutrients are called autotrophs. They are also called producers because most other organisms depend on autotrophs for food and energy. Heterotrophic organisms that can’t make their own food may obtain nutrients by eating other organisms. A heterotroph that feeds only on plants is called an herbivore. Herbivores are also called first order heterotrophs. Heterotrophs that feed on other herbivores are second order heterotrophs.


Gametes come from germ cells. They are also called (Choose ALL possible options to receive
credit, Hint Pick 4) * r

Sex cells
Sperm cells
Somatic Cells
Diploid Cells (2n)
Haploid cells in
Egg Cells

Answers

Answer:

Gametes are an organism's reproductive cells. They are also referred to as sex cells. Female gametes are called ova or egg cells, and male gametes are called sperm.

Explanation:

So, answers = sex cells

Sperm cells

egg cells/ova

Hope this helps u

Crown me as brainliest:)

How do the immune system and digestive system work together?​

Answers

The immune system works with the digestive tract to help protect you from infection by these potential invaders. Your immune system also depends upon cells to kill invading organisms, and chemicals that don't require the involvement of cells at all, but which are simply toxic to bacteria and viruses. Acid in the stomach does the same thing.

I know that a major part of the immune system is located in the digestive system. Also your gut micro biome shapes the immune system.

Use the image on the right to answer the following questions Compared to the outside of the cell, the inside of the cell is

hypertonic

isotonic

hypotonic​

Answers

Answer:

Isotonic

Explanation:

It is isotonic because the liquid/molecules appear to be  flowing in and out of the cell evenly. A hypertonic solution would mean the cell would shrink because there would be less liquid/molecules inside the cell compared to the outside. A Hypotonic solution would be a greater concentration of the liquid inside the cell compared to the outside, the cell would lyse or burst

Answer: hypotonic

Explanation: it just is

3. A plant cell (0.9% NaCl) is placed into a solution of 20% NaCl, the membrane is permeabl
water. What happens to the plant cell?
4. A plant cell (0.9% NaCl) is placed into a solution of 100% DI water, the membrane is
permeable to water. What happens to the plant cell?
o
w

Answers

Answer:

3. the water inside the plant cell will diffuse out from the cell following the concentration gradient. cells will be plasmolysed.

4. distilled water will diffuse into the cell following the concentration gradient. cells will be turgid

Scientists find the same type of index fossil in two different locations on Earth. What can they conclude from this discovery?
A. The fossils are different ages due to the location.
B. The index fossils are the same geological age.
C. One index fossil is older than the other.
D. There is not enough information to make a conclusion.

2

Answers

Answer:

(B.) The index fossils are the same geological age.

Explanation:

When they are the same fossil, but in two different locations we know that they are both most likely the same age.

what does Mojave Desert and Salar de Uyuni have both in common
A. remain above freezing temperatures during June. B. are negatively affected by human interference. C. receive less than four inches of rain each year. D. have many different kinds of plants and animals.

Answers

Answer:I think C. receive less than four inches of rain each year.

Explanation:

Answer:

B. are negatively affected by human interference.

Explanation:

Activity
EXplain why a complex food web is better than a simple food chain for the survival of the community.

Answers

Answer:

A complex food web is better than the simple food chain because the food web links together the relationships between a producer, consumer, and decomposers. Another reason why a complex food web is better than a simple food chain is that if a particular species is eliminated from a food web, the entire ecosystem has a lower chance of collapsing due to that loss. A food web can more readily react to changes in the environment that impact one or more species.

Hope this helps :)

Answer:

(Answers may vary.)

A complex food web is more important than a simple food chain for the survival of a community. The food web is more important because it is more intricate and adaptive than a food chain. A community houses many species. These species are dependent on each other for energy and food. So, there are multiple relationships of energy transfer involved.

A food chain is linear, which means that each predator has only one source of food. So the predator is vulnerable if the food source is depleted through disease or a change in environmental conditions. Whereas in a food web, each predator has many food sources. A complex food web provides multiple preys to species at a higher trophic level. As a result, a food web illustrates the feeding relationships between many species at different trophic levels in an ecosystem.

Explanation:

Answer for plato

liquid layer of iron and nickel
A:crust B:mantle C:outer core. D:inner core

Answers

Answer:

C. Outer Core

Explanation:

a good thing to remember is that the inner core is solid and the outer core is liquid

Answer:

The liquid layer of iron and nickel is C: the outer core.

Sulfur has 16 electrons. If an ion of sulfur has a charge of –2, this means that its atom has gained or lost 2 electrons

Answers

Answer:

lost i bielive

Explanation:

Keystone species are those that are a necessary component to the stability of the ecosystem, and without them, many

other organisms would not survive and the ecosystem can collapse. Which of these is NOT an example of a keystone

species and the role it plays in Georgia's ecosystems?

-0)

A)

beaver; their dams create small ponds to help other species have a place to

Live and helps to stimulate the growth of plants

B)

kudzu; kudzu was introduced from Japan as an ornamental plant, and the

Civilian Conservation Corps used it to help reduce soil erosion

alligators; their tails dig holes that hold water during times of drought, and

this water is used as a source for drinking water by many species

D)

red cocaded woodpecker; they drill deep nests into Georgia's pine trees,

and when not in use by the woodpecker, many other organisms will use

them

Answers

Answer:

The correct answer is - option C. alligators; their tails dig holes that hold water during times of drought, and  this water is used as a source for drinking water by many species.

Explanation:

Beavers are keystone species as they help other species to get habitat and also help plants to grow by the holes or dams they make. Kudzu is a keystone species of an ornamental plant which lowers the soil erosion in their abundance.

Red cocaded woodpecker is a keystone species as they create pits in the pine trees that are helpful for other species to live.

Alligators also keystone species but not for digging holes and hold water but the influencing the prey and maintaining the animals in the ecosystem.

Answer: B

Explanation: USATestPrep

. How are mineral deposits formed around vents?​

Answers

Answer:

When hot, metal-laden water spews from vents and mixes with the cold ocean, the metals precipitate. Large piles of sulfide accumulate on the seafloor and are eventually buried by sediments, modified by heat and pressure in the crust, and uplifted. Some are exposed on land when erosion removes the overlying rocks.

Lactic acid fermentation is a type of anaerobic respiration that occurs in organisms such as:
1) Bacterial Cells
2) Animals
3) Yeast Cells (fungi)
4) Plants

Answers

Answer:

animals

Explanation:

lactic acid fermentation occurs when there is not enough oxygen to make aerobic respiration. glucose will be converted into pyruvates and those pyruvates will become lactates to reduce NADH to NAD+

Lactic acid fermentation is a type of anaerobic respiration that occurs in organisms such as bacterial cells.

What is anaerobic respiration?The term "anaerobic" means "without oxygen". There is no need for oxygen in this type of cellular respiration to produce energy. Smaller creatures require energy to survive in the lack of oxygen since there is not enough oxygen available for them to breathe.They engage in anaerobic respiration, which they use to generate the energy they require.

What is lactic acid fermentation?Lactic acid fermentation is a metabolic process that converts one molecule of glucose to two molecules of lactic acid. It occurs in the cytoplasm of the cell.Bacteria convert pyruvic acid into lactic acid when anaerobic conditions, or conditions without oxygen, exist. Not much energy is released throughout this process.

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Which of the following organisms is LEAST able to extend its geographical range in response to climate change? robins polar bears conifers butterflies

Answers

Answer:

The correct answer is: Polar bears

Explanation:

Mong the given four option polar bears are last able to extend their geographical range in order to deal with climate change as they are not able to survive on land with hot temperatures and prey found in these regions. They can not survive for longer periods of time without sea ice and cold temperature.

Sea ice helps in finding their food and without sea ice, it will also greatly affect, it is one of the reasons their population decreasing as the Arctic are rising and the sea is diminishing.

What feature of bacteria makes them more capable of causing disease?​

Answers

Answer:

They reproduce quickly in your body. Many give off chemicals called toxins, which can damage tissue and make you sick.

Hope this helps!

Is the following sentence true or false? Respiration that takes place
inside of cells is the same as breathing air in and out of the lungs.

Answers

Answer:

fals..................

Please help!!!!! I only have 5 minutes!!!!!!!!!

Answers

Answer:

c i believe

Explanation:

Answer:

Cell X is the plant cell

Reason

Cell X is the only cell that has a nucleus, chloroplast, cell membrane cytoplasm and cell wall.

but all the other cells one or the other of the above (as all the given organnells has to be present in a planet cell

Other Questions
Which of these best explains the impact of conduction on the atmosphere? Water is heated up by the sun's energy. Water heats up the air around it. Dense air sinks closer to Earth. Warm air rises upwards. In the Ringel family, everyone is always frantic during the hours before guests inevitably arrive for a holiday meal.Drag each word into the correct column of the table.PrepositionAdjectiveAdverb question.Contrast the plate movements that cause the stresses in diagrams B and C How did geography affect the way Greeks made their livings? A company is planning to move to a larger office and is trying to decide if the new office should be owned or leased. Cash flows for owning versus leasing are estimated as follows. Assume that the cash flows from operations will remain level over a 10 year holding period. If purchased, the company will invest $385,000 in equity and finance the remainder with an interest-only loan that has a balloon payment due in year 10. The after-tax cash flow from sale of the property at the end of year 10 is expected to be $750,000. What is the incremental rate of return on equity to the company, if the property is owned instead of leased Someone help 5(3m-2)=20 An animal reserve has 20,000 elk. The population is increasing at a rate of 13% per year. How long will it take for the population to reach 60,000? If necessary, round your answer to the nearest tenth. The population will reach 60,000 in approximately years. Pls help :PWhich 2 letters have the most kinetic energy? When a pronoun does not agree in number or person with an antecedent that appears earlier in the sentence, whatkind of error occurs?O a pronoun case errorO a pronoun shift errorO a reciprocal pronoun errorO a vague pronoun error True or False. More force is needed to move an object if you move the fulcrum closer to the load?1. False 2. True Goal-Setting, Expectancy, Reinforcement, and Equity Theory Goal-Setting, Expectancy, Reinforcement, and Equity Theories all serve Theory Y managers in understanding how employees can be motivated at work. Employees seek interesting and challenging work in a fair work environment that allows for autonomy. There should be a system to engage everyone in the organization in goal setting and implementation as well as an expectation that effort expended will result in a positive outcome and be balanced from one employee to another (given the same work). Managers can also find success in fairness and a reward system that all employees value.Goal-setting theory is based on the premise that employees are motivated when they are clear about the goals they are working toward. More importantly, they are more likely to engage to attain these goals if they collaborate with management in planning. Management by Objectives (MBO) is the process of discussion, review, and evaluation of goals between a manager and employee. Expectancy theory is based on the premise that the amount of effort employees exert on a specific task depends on their expectations of the outcome. Reinforcement theory states that individuals act to receive rewards and avoid punishment. A manager may attempt to surface good behaviors through rewards and extinguish poor behaviors through punishment. Equity theory zeros in on how employees' perceptions of fairness affect their willingness to perform. Roll over each employee name to read a scenario. Match the scenario with the respective theory on the left by dragging the employee name to the corresponding theory.1. Nathaniel has been late so much this month that he was not put on the project he requested to lead.2. Robert does not want to go into work on his day off because he does not really need the overtime pay and that is the only benefit his boss offered.3. Angela will be offered the role of team leader if she prepares a year-end profit and loss statement in Excel for the department, but she has not been trained to use Excel.4. Rebecca's manager gave her a gift card to her favorite restaurant for having the highest value of sales in her department last month.5. Gwen was glad she could sit down with her boss and plan the best schedule to accomplish her goals and objectives for the first quarter of the year.6. Ruth found of that Liz is getting paid more per hour for doing the same job! Ruth has been with the company longer and her output is higher.7. Jason is meeting with his manager to review the list of goals they spelled out last month to see what he has accomplished so far.8. Daniel gave up his day off to help is boss hoping he would be appointed team leader, but the position was awarded to a co-worker who never helps out on the weekends!A. Goal-setting B. Expectancy C. Reinforcement D. Equity A cheese maker changes the temperature of her milk at a rate of -2 per minute. What is the change in the temperature of the milk after 25 minutes?please be sure about your answer !! Robert earned $300 for 6 hours of work. How much did he make in dollars per hour?Robert earned $per hourWill mark brainliest Q PLEASE HELPPPP IS ALGEBRA 1 its easy i guess :/ Walmart store wants to compare the sales of five of its stores. Write a complete program to ask the user to enter the sales for 5 stores. Create a bar chart displaying stars representing the sale amount for the day. must follow the requirements main method calls the print method. a for loop is required print method accepts an integer as its parameter representing the sale for the day. display stars based on the sale. one star represents $100 sale. a for loop is required Sample output: Gordon, Henry and Sarah share 48 in a ratio 2:3:1. How much money does each person get? what happens to the chromosomes and nucleus during prophase?actually environmental science own words please translations can be moved along an vector at any time and still result in the same image true or false ? Student ID number consists of 6 characters. The first fourcharacters can be any number 1-9 without restrictions. Thelast two characters are letters and cannot repeat. Howmany student IDs are possible?a) 6,760,000b) 4,264,650O C) 6,500,000d) 78Please hurry 3. What accounts for the intensity of white race prejudice in the years after slavery'send? Can someone help please ??