how does the cell work

Answers

Answer 1
Cells get crude materials — counting water, oxygen, minerals and other supplements — from the nourishments you eat. They let in crude materials through the cell film: the lean, versatile structure that shapes the border of each cell.

Related Questions

please help me put these words in the correct blanks

Answers

Answer:

In a transverse wave, a wavelength is the distance from one crest to the next crest or from one trough to the next trough. In a longitudinal wave, the wavelength is the distance from one compression to the next compression or from one rarefaction to the next rarefaction.

Explanation:

Context clues for the second, third, fifth, and sixth blanks; answer is at end of clause

First one was instinct, fourth was because it seemed to be a comparison

Hope this helps! Have a great day!

Transcribe the DNA strand below to mRNA.
TTTACGACCTAAGCA

Answers

Answer:

AAAUGCUGGAUUCGU

Explanation:

Which of the following describes humidity?

The temperature of the air
The weight of the air pressing down on you
The amount of water vapor in the air
The direction the wind is blowing

Answers

Answer:

Humidity describes the amount of water vapor in the air, and the more water vapor that is present, the more humid it is. ... This is the amount of water vapor in the air relative to what the air can hold. This is just like figuring out how much water is in a cup relative to the total amount of water that cup can hold.

The amount of water vapor in the air is the answer

Precautions to take during potato osmosis lab

Answers

First, Take a deep enough cavity which can keep a thin layer of tissue at the base of the potato. Second, Make sure the sugar solution which you use, should be sufficiently high osmotic concentration compared to the cell sap of potato cells.

how does the coconut plant adapt in goa​

Answers

Goa's climate is tropical, hot all year round, with a long and sunny season, which runs roughly from mid-October to mid-May, and a rainy season due to the south-west monsoon, more or less from late May to early or mid-October, and characterized by stuffy weather, cloud cover and frequent rains, which occur almost daily .

The coconut seed is especially well adapted to increasing its range by the method of ocean dispersal. The seed floats when its outer layers dry out. The buoyant coconuts drift on ocean currents and end up on tropical beaches where they germinate and take root.

Coconut tree grows only in the tropical climate. This plant live on the sandy soil, requires a lot of sunlight and regular rainfalls. Coconut tree does not tolerate low temperatures and low percent of humidity.

so goa is one place which is suitable for growing coconut.

Hope you've understood ☺️

Due to the size of the Universe and the number of galaxies and stars in it, scientists must devise indirect ways to study it. Which of these represents the best way for scientists to study the Universe?

Answers

Answer:

A.  Scientists should create a graph showing a comparison of the relative sizes of all the galaxies and stars.

Explanation:

Due to the size of the universe and the number of galaxies and stars in it, scientists must use different methods for the purpose of the study, such as the analysis of cosmic microwave background radiation, gravitational lensing, etc.

What is the significance of the cosmology studies?

Scientists can conduct cosmology research in a variety of ways, including using computer simulations to model and predict the evolution of the universe and all of its materials, using gravitational lensing to measure the distribution of dark matter, and so on. Apart from that, the universe can be studied by using telescopes at various wavelengths,

Hence, due to the size of the universe and the number of galaxies and stars in it, scientists must use different methods for the purpose of the study, such as the analysis of cosmic microwave background radiation, gravitational lensing, etc.

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Phineas and Ferb build a flying machine. They accelerate into the air in a
straight line, going from 0 m/s to 30 m/s in 3 s. Find their average
acceleration.

Answers

10

30 dived by 3 = 10

hope it helps


The sugars of a DNA and RNA molecule are alternated with in the backbone of the strand

Answers

Answer:

A phosphate backbone is the portion of the DNA double helix that provides structural support to the molecule. DNA consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating sugar (deoxyribose) and phosphate groups. Attached to each sugar is one of four bases--adenine (A), cytosine (C), guanine (G), or thymine (T). The two strands are held together by bonds between the bases, with adenine forming a base pair with thymine, and cytosine forming a base pair with guanine.

Which statement best explains why the classification
schemes of taxonomists have changed over time?
A. New technology like DNA sequencing allows scientist to have a more accurate genetic evolutionary history
B. New information about the genetics of species is being discovered.
C. Molecular biology has provided more detailed evidence for the relationships
between organisms.
D. All of the above

Answers

Answer:

D.

Explanation:

Sana tama kase feel ko pang

Classification of organisms is defined as dividing living beings into different kingdoms based on their genetics, traits, and other features.

Why did Classification Schemes of taxonomists change?

Taxonomists arrange and divide the organisms based on the DNA, traits, and features of the living organisms.

The advancements in technology led the taxonomists to have more information on genetic lineage and arrange them accordingly.

Introduction and discoveries of new species, their genetic make-up, and traits also contribute to the change of classification system.

Molecular biology, cellular level studies, and genetics of species have contributed to the classification of organisms.

Thus, the given statements about the classification of organisms are correct.

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Darcy put three healthy plants in pots. She put them in three places. Each plant had good soil, air, and water. After three weeks,
Darcy checked on the plants.
Based on the results, where do you think Darcy put plant #2?
es )
A)
in the shed
B)
under a tree
)
on the back deck
D)
in the front yard
Fr

Answers

What were the results? Was there a table or graph included in this question?

Answer:

A)in the shed

Explanation:

Just did the usa test prep

II. Which animal is the top predator in many wetlands?
A. Raccoons
B. Alligators
C. Snakes
D Owls

Answers

Answer:

Its B. Alligators. Yup they are the top predators

Hope this helped

All the best !!

Answer:

B alligators cause wet and crocodals are wet

Question 1
Which of the following can convert nitrogen in the air into a form plants can use?
A
bacteria
B
fungi
C
animals
D
protists

Answers

bacteria can convert nitrogen in the air into a form plants can use

Bacteria can convert nitrogen in the air into a form plants can use.

The earth atmosphere contain a huge amount of oxygen which is needed by plants. These Nitrogen can be converted into a form in which can be used by plants through a process known as nitrogen fixation.

Fixation is a process that converts nitrogen in the atmosphere into forms in which plants can use. Nitrogen can be fixed using fertilizer.

Also, bacteria can fix nitrogen into the soil naturally.

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What does a Euglena require to exhibit phototactic behavior?

A.
a contractile vacuole

B.
cilia

C.
an eyespot

D.
a pseudopod

Answers

Answer:

C

Explanation:

Phototaxis (phototactic response) is the cellular behavior in which cells swim toward or away from the light source. The euglena have eyespots that detect light so that it can move toward sunlight for photosynthesis.

Euglena require an eyespot  to exhibit phototactic behavior. Thus option C is correct.

what is phototaxis ?

Phototaxis is defined as the movement of an organism in response to external stimulus  that means light, it is a locomotory movement of living organisms towards the source of light or away from the source of light.

Taxis means the  movement of an organism in response to a stimulus like light or  food, it is an innate response of an organism to variation in light intensity and direction.

More is the intensity of light in a particular direction the more will be phototactic stimulation occurs in the organism, its own biological reason and phototactic response are incidental and serve no end purpose.

The advantages of phototaxis are the regulation photosynthesis, the finding of food in phototrophic organisms, facilitation of larval dispersal, or the increased likelihood of gamete fusion on the surface.

Thus option C is correct.

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is spirogyra a protist or thallophyta​

Answers

Answer:

Protista

Explanation:

Kingdom: Protista and Division: Charophyta

Answer:

protista

Explanation:

it exists in haploid cells reproduced by binary fission

What does the temporal lobe and Cerebellum do?

Answers

Answer:

The temporal lobes are also believed to play an important role in processing affect/emotions, language, and certain aspects of visual perception.

The cerebellum is busy planning, adjusting and executing movements of the body, the limbs and the eyes.

Explanation:

What caused the Kingdom of Life to change? Give 3 reasons minimum.​

Answers

Answer:

Due evolution, discoveries and having both characteristics.

Explanation:

The Kingdom of Life change due to evolution in the body of organisms, discoveries of new organisms that are different from plants and animals. There are some organisms that have both plant and animal characteristics so it can't be placed in plant or animal kingdom so that's why the kingdom of life changes from two kingdom system to 5 kingdom system.

Explain the mechanism of ventilation in human lungs (you should talk about the diaphragm, abdominal muscles and rib cage and intercostal muscles)

Answers

Answer: When the diaphragm contracts, it moves inferiorly toward the abdominal cavity, creating a larger thoracic cavity and more space for the lungs. Contraction of the external intercostal muscles moves the ribs upward and outward, causing the rib cage to expand, which increases the volume of the thoracic cavity.

The movement of diaphragm and ribs govern the mechanism of ventilation in human lungs.

The ventilation in human lungs or pulmonary ventilation is defined as the process of intake of air during inhalation, and expiration as the release out of air. It is also termed as breathing.

What is the mechanism of pulmonary ventilation?

The lungs are present in the thoracic cavity, with the diaphragm below the lungs separating the thoracic cavity from the abdominal cavity. The rib cage is present outside lungs and prevent them.

Inhalation process in pulmonary ventilation

The inhalation is the process of taking in air. The increase in the volume of lungs results in the increased movement of diaphragm to the abdominal cavity.

The intercostal muscles move upwards and the rib cage move outwards. Thus, the air is inhaled in the system.

Exhalation process in pulmonary ventilation

The exhalation of air is performed antagonist to the inhalation. The relaxation of diaphragm and the movement of rib cage results in the decreased volume of the lungs, and the air is expelled.

Thus, the movement of diaphragm and ribs govern the mechanism of ventilation in human lungs.

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How did scientists begin to Mark divisions in the geologic time scale in response to a change they discovered in the geologic record

Answers

Answer:

Scientists began to mark division on the geologic time scale when patterns and similarities started emerging from archeological studies. Patterns such as the discovery of fossils that were formed within the same period.

Explanation:

Geologists who study matter that make up the Earth's crust (whether solid gaseous or liquid), as well as matter from other terrestrial planets and the processes that influence the formation and condition of this matter, are called geologists.

They have successfully calibrated history into various phases of time intervals. These intervals are event-based intervals. For example, you have Eons, Eras, and Periods.

An Eon is a billion years. An example is the Neoproterozoid Eon. Eons are made up of several Eras and Eras are made up of periods. An example of an era is the Mesozoic era. Whilst periods are smaller units of an era, eg. Triassic era.

As scientists deduced the causes for the formation of fossils and topographical remains/patterns, they collected events that occurred within the same time period and group them together.

This range of events became known as the geological time scale.

The age of fossils and rocks is also used to map out the calibrations on the scale.

The age of fossils and rocks is determined using the process of radioactive dating.

Cheers

Please help me out!

Diploid is to Body Cell as Haploid is to?
-Sex Cells
-Zygote
-Chromosome
-Sex Chromosome

Answers

i believe it’s sex cells

When you by strawberry is "TEXTURE " matters? and why is that?

Answers

Answer:

Yes, it does.

Explanation:

If the strawberry you buy is all soggy and way too soft, it is likely rotten, while the normal texture we are used to shows that it is edible.

Answer:

Frozen strawberries were characterized organoleptically by a moist, soft and limp appearance, and poor shape retention. They felt very soft, moist, limp and slightly slimy in the mouth. Interior fibers had a tough texture.

Anyone know what is the answer pls ?

Answers

Answer:

1. Viruses 2. ? 3. Viruses 4. ? 5. Immunity 6. Vaccine

Explanation:

Why is clay like a stem cell? *

a. Clay is made of particles just like a stem cell

b. Clay can be made into anything (like a cup or a figurine) just like a stem cell can become different types of cells

c. Clay is not at all like a stem cell

Answers

Answer:

B. Clay can be made into anything (like a cup or a figurine) just like a stem cell can become different types of cells

Explanation:

Which feature do both roundworms and segmented worms have?

A They are usually microscopic.
B They lack a circulatory system.
C They have setae covering their bodies.
D They have a one-way digestive system.

Answers

Answer:

D

Explanation:

Which distinguishes mitosis from meiosis?
A. Mitosis has one DNA replication, while meiosis has two DNA replications.
B. In mitosis, the nucleus divides once. In meiosis, the nucleus divides twice.
C. In mitosis, homologous chromosomes pair up. In meiosis, there is no pairing of chromosomes.
D. Mitosis results in the production of gametes, while meiosis results in the production of body cells.

Answers

Answer:

Your answer would be B.

Explanation:

In mitosis, the nucleus divides once. In meiosis, the nucleus divides twice.

Answer:

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Are any change in the sequence of bases in DNA or RNA that can cause by mutagen or can happen spontaneously in the cell

Answers

Answer:

MUTATION

Explanation:

Mutation is a change or alteration in the genetic sequence of a DNA or RNA (nucleic acid) that are induced by a chemical substance called MUTAGEN or by a spontaneous occurrence. Mutation are of different types depending on how it occurs in the cell. A mutation can be deletion (removal), substitution (replacement), insertion (addition) etc.

Based on this question that states that "any change in the sequence of bases in DNA or RNA that can be caused by mutagen or can happen spontaneously in the cell", the process of MUTATION is being described.

how can we control bacterial disease?​

Answers

Answer:

Bacterial diseases are treated with antibiotics. Antibiotics work by killing the harmful bacteria or by stopping them from reproducing and spreading. Different types of antibiotics are effective for treating specific types of bacteria.

Explanation:

Answer:

by using antibiotics, antibiotics are harvested from fungi because they have a gene that kills the bacteria, i think it only works on bacterial infections, most of the antibiota said are used on animals and live stock.

Explanation:

Regan is trying to determine if an unknown element is a metal. She does not want to damage or change the physical appearance of the element in any way. Design an experiment that could determine if the mystery element is a metal without changing its appearance.

Answers

Explanation:

Well, one could use a magnet to see if it's ferrous. One could melt it to check which type it is, use a metal detector, or just use their senses: If it dings or clinks like metal, and feels like it’s texture. If it polishes with metal polish, is reflective, can be shaped or shape when heated… It usually is a metal. If it rusts, or oxidizes, it is or contains metal. If it “smells" like metal, most likely, it is metal. Finally, if it walks like metal, and quacks like metal, most likely we have a metal

If you have done odesseyware please help

Air that comes in from the ocean during the day is usually _____.
1. cooler than the on land

2. warmer than the air on land

3. the same temperature as the air on land

4. drier than the air on land

Answers

answer iits warmer

Explanation:

2

bc the water absorbs the heat from the sun

HELP ME PLS
Only a few natural elements have a greater density than gold. They are: ??


15 POINTS AND BRAINLIEST FOR CORRECT ANSWERS!!!

Answers

Plutonium

Neptunium

osmium

let me know if it's correct or not, these were the only ones I could think of.

Few natural elements have a greater density than gold are plutonium, neptunium, and osmium.

What is an element?

An element is define as a type of substance that is impossible to  break into smaller pieces by the help of chemical process. There are several rules that should be followed at the time of assinging name of the elements. The first rule is name of the element is not a proper noun. The second rule is the symbols of the element that must be of one or more than one symbol.

Density is define as the mass per unit volume it means that 1 kg mass present in 1 meter cube is called density, density is also states that the how compact an material.

Mathematically

Density = mass/volume

S.I unit of density is kg/m^3

Density is higher in solid as compare to liquid and density of liquid is higher than gas so density is in order of SOLID>LIQUID>GAS. So we know that solid is compact in nature as compare to liquid and gas.

Therefore, Few natural elements have a greater density than gold are plutonium, neptunium, and osmium.

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Which of these has a warming effect on Earth? O A. More evaporation of water due to warmer temperatures causes low, thick clouds to form. O B. More evaporation of water due to warmer temperatures increases water vapor, forming high, thin clouds. C. Earth's oceans absorb carbon dioxide from the atmosphere D. Rising carbon dioxide levels spur plant growth, causing increased carbon dioxide absorption.​

Answers

Answer:

A

Explanation:

Thick clouds can trap lots of heat. This has a warming effect on earth.

Answer:

B.. More evaporation due to warmer temperatures increases water vapor, forming high, thin clouds

Explanation:

Thin clouds don't reflect as much sunlight as low, thick clouds do. Because of that more sunlight enters the atmosphere and increases global warming

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PLEASE HELP ASADWhich statements are correct? Select all that apply.Multiply g by 23 to get m.Multiply m by 23 to get g.The missing value in the last row is 70.The missing value in the last row is 92.A real-world situation that is represented in the table is Rios car gets 23 miles per gallon..A real-world situation that is represented in the table is Rios car gets 1 mile per 23 gallons.. Read the Greek and Latin words and definitions. alma mater: a school at which one has studied at and graduated from et cetera: and more; and so forth per diem: by the day; daily ad hoc: improvised Choose the Latin or Greek phrase that best fits each sentence. My music teacher is always talking about pitch, tone, melody, . When the neighbors showed up for dinner, my father made a[n] meal. I want to go to Harvard University because it's my mother's . Rugen's first job paid his paycheck , rather than weekly. 4.Sarah, Toby, and their mother run an online store called Unique Bracelets that sells handmade bracelets consisting of unique, individually-painted charms. Each bracelet they sell consists of 12 small charms and 5 large charms. Each order also gets 5 blank spacer charms to use to separate charms or fill in the bracelet. They do not sell charms separately and do not sell bracelets in parts. (f)Write an equation showing the number of charms, y, needed for x bracelets purchased in an order. Describe what the equation means in a real-world context. A round swimming pool has a radius of 12 feet. What is its circumference? Question 11A house is currently worth $120,000 and is increasing in value at a rate of 6% per yearWhich explicit expression would model the value of the house after 3 years?A120,000(0.94)3B120,000(1.06)120,000 + 0.94 (3)120,000 + 1.06 (3)D You are boiling water to cook some noodles. You notice bubbles forming on the bottom of the pot. Your brother thinks it is a chemical change. Is he correct?Yes. The bubbles contain hydrogen and oxygen that separated from the water.Yes. The bubbles are now filled with air.No. The water changes into carbon dioxide.No. It is a physical change when water is heated and is converted into water vapor. get and f = then g-4f equals PLEASE HELP I THINK THESE ARE THE ONES BUT I'M NOT SURE How did the changing technology impact strategies and decision making along the western front? (Mark all that apply) Generals often used new technologies like the airplane and zeppelin to spy on enemy movements from overhead Generals often used outdated strategies, such as charging through an open field into machine gun fire Tanks finally enabled some protection in no man's land allowing troop movement and loosening some of the deadlock on the western front Some aerial combat began to take place by the end of the war. 2 Generals failed to equip their own troops with new technology. Calculate the simple interest on $ 6400 at 10% p.a. for 9 months. A variety of opium poppy (Papaver somniferum L.) having lacerated leaves was crossed with a variety that has normal leaves. All the F1 had lacerated leaves. Two F1 plants were interbred to produce the F2. Of the F2, 249 had lacerated leaves and 16 had normal leaves. Give genotypes for all the plants in the F1, and F2 generations. Explain how lacerate leaves are determined in the opium poppy. (Section 5.2) usis pictures to represent a particular of items PLEASE PLEASE HELP!! this is Supposed to be a trivia challenge game answer sheet. It needs to be answered Which of the following best explains the decline in levels of per capita production for China and Indiain the period following 1750? What is a theme of Raymond's Run? State at least one piece of evidence from thetext that shows this. Write your answer using complete sentences.Your answer porque es importante para una Persona para permanecer a una Familia A farmer created a corn maze. He charged $5 to run through the maze. Some of the trails led to winning a cash prize of $30. Make a tree diagram to show for your own reference......make sure it has: all the "group possible" paths customers might take, entering the maze on the upper, middle, or lower path and proceeding to an exit with or without a pumpkin (at each fork in the maze a person is equally likely to take any path. Finally, find the EXPECTED VALUE of playing this game.A) $.50B) $1.50C) $2.50D) $3.50 Kennedy appointed his brother, Robert, to serve as Charlotte has 85 stickers. Her brother has x times more stickers than her. Writean expression to show how many stickers her brother has.? please help, I legit don't know what to do An observer (O) spots a plane flying at a 42 angle to his horizontal line of sight. If the plane is flying at an altitude of 15,000 feet, what is the distance (x) from the plane (P) to the observer (O)?A right triangle is shown with angle O marked 42 degrees, hypotenuse marked x, and height marked 15,000 feet. 10,035 feet 16,648 feet 20,188 feet 22,417 feet