why do we need to study the beginning of life?​

Answers

Answer 1
to be true it’s so we get like really really smart
Answer 2
Bc we need to understand how life worked and how we changed

Related Questions

What process involves the introduction of recombinant DNA plasmids into a bacterial colony?

Answers

Answer:

Genetic engineering involves the use of recombinant DNA technology, the process by which a DNA sequence is manipulated in vitro, thus creating recombinant DNA molecules that have new combinations of genetic material. ... This recombinant DNA plasmid was then inserted into bacteria.

Explanation:

Can some one help me please

Answers

3 one because I read the guys answer on top

What kind of bond is broken and reformed to release energy from food
molecules?
O A. Metallic
B. lonic
C. Hydrogen
D. Covalent

Answers

Answer:

a metallic

Explanation:

because I searched it up

Covalent bond is broken and reformed to release energy from food

molecules.

What is a chemical bond?It is the force of attraction between two atoms so that they can form a compound.It can be of many types.It can be either a covalent bond, ionic bond, coordinate bond etc. What is a covalent bond?It is a bond formed between two atoms when they share electrons in pairs.They can either share one, two or three pairs of electrons forming a single, double or a triple bond respectively.They are the strongest bonds in the living system."For getting energy from food these bonds are broken and reformed."

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The circulatory system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues? * true False

Answers

True . ....please awnser my question its about the gift shop

If heterozygous tall pea plant is crossed (mated) with another heterozygous tall pea plant,what is the genotype ratio of offspring?

Answers

Answer:

75%tall 25%short

Explanation:

picture of my work attached

Explanation:

Option B is the correct answer

How do goats destroy weed seeds?
Goats don't eat seeds.
Their teeth grind them until they are not viable
They eat the seeds and never release them
Goat stomach acid eats the seeds.

Answers

Answer:

Bc they grind them up so much it turns to flour. or a powdery substance. your answered your own question about the seeds

Explanation:

1. The pollutants in our atmosphere have the ability to change the entire planet’s

2. is a theory that states that the increasing carbon dioxide in the atmosphere is causing the climate to warm up.

Answers

Answer:

Ans1 Not only does it contain the oxygen we need to live, but it also protects us from harmful ultraviolet solar radiation. It creates the pressure without which liquid water couldn't exist on our planet's surface. And it warms our planet and keeps temperatures habitable for our living Earth

Ans.2 The carbon dioxide theory states that, as the amount of carbon dioxide increases, the atmosphere becomes opaque over a larger frequency interval; the outgoing radiation is trapped more effectively near the Earth's surface and the temperature rises.

Which two organisms most likely have a recent common ancestor? Explain.

Answers

I believe that both the Bat and Humans have the most recent common ancestor. The reason I say this is because both diagrams show a wrist and arm-like structure. Also, they both hold a similar quality of fingers.

Hope this helps and have a nice day.

-R3TR0 Z3R0

Predict: Why aren't all organisms made of just one cell?
Why do cells divide, instead of simply growing larger?

Answers

Multicellular organisms use different types of cells to function not just one cell. If cells grew larger that cell would be more demanding.

The living beings that are comprised of more than one sort of cell are known as Multicellular Organisms.

Why organisms are made up of cells?

These organelles are liable for an assortment of cell capacities, for example, acquiring supplements, creating energy, and making proteins. Unicellular living beings are comprised of just a single cell that completes each of the capacities required by the organic entity, while multicellular creatures utilize various cells to work.

Cells divide because:

Cells need to separate for your body to develop and for body tissue, for example, skin to restore itself ceaselessly.

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Complete the following sentence.
If sweet corn is classified as a grain, and sprouted alfalfa is a pulse, then a summer squash or zucchini purchased at your grocery store would be biologically classified as a ___.

Answers

Answer:fruit

Explanation:

How does energy released from the sun reach Earth? How does the sun's energy interact with Earth's atmosphere and hydrosphere?

Answers

Answer:

it realeses its energy through sun rays.

Explanation:

This is because, it's the rays that convey Sun light to the earth.

Brody and Ethel are arguing about waves. Brody says that waving his hand back and forth is a scientific wave. Ethel says that it is not. Which statement best describes who is correct?

Brody is correct because the wave involves an input of energy.
Ethel is correct because energy is not carried from one place to another.
Brody is correct because the pattern repeats.
Ethel is correct because the motion has no pattern.

Answers

Ethel is correct because energy is not carried from one place to another.

What is a wave?

A wave is a disturbance along a medium which transfers energy. We have to know that wave moves from place to place and must transfer energy in the process.

In this case, Ethel is correct because energy is not carried from one place to another as Broody waves his hand from side to side.

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Answer:

B

Explanation:

Edge 2022

what is boiling point in your own words pls

Answers

Answer:

Boiling Point is about 350 - 400 degrees

Explanation:

Answer:

Boiling point is the specific temperature when a liquid boils or when it turns into vapor

Earth rotates from ___ to ___ (direction N,E,S,W)

Answers

Earth rotates from west to east.

describe the water cycle here on Earth and explain how it demonstrates the law of conservation of matter.

Answers

Answer:

Start with evaporation. Place a full cup of water in front of a sunny window. Use a marker to make a line at the beginning water level.

After evaporation we have condensation. When the water vapor reaches the sky it cools to form clouds.

Finally, a precipitation experiment. Again, fill a cup almost full with water.

Explanation:

Matter is conserved because atoms are conserved in physical and chemical processes. As complex as the water cycle is, water molecules are conserved and endlessly recycled in nature. Conservation of mass is a physical law that s never broken.

you're welcome!!

Complete the following sentence.
While all of the food crops contribute to nutritional health, ___ are the most important to the prevention of famine conditions.

Answers

Answer:

Humanitarian aid are the most important to the prevention of famine conditions

which organism would be numerous in the ecosystem?

Grass
Rabbits
Snakes
Hawks

Answers

Answer:

I think it would be grass.

Explanation:

I am pretty sure it would be grass because there is much more grass on earth then hawks, snakes, and rabbits.

Answer:

I don't think grass count's as for what yr studying.. However, I think its the hawk. Bc if ur where to see who eats who...Bunny>is to>GrassAs for.. Snakes> is to.. Hawks!

Explanation:

Which part of a plant cell absorbs the energy needed for photosynthesis?

Answers

Answer:

chloroplasts is the answer of this question

Answer: Chloroplast

Explanation:

Photosynthesis takes place inside plant cells called chloroplasts

If a DNA sequence is T A C C A T G G A A T T A C T, what is the matching RNA code?
A.) T T C A A T G G T C T A G G G
B.) A A C A A U G G U C U A G G G
C.) T A C C A T G G A A T T A C T
D.) A U G G U A C C U u A A U G A

Answers

Answer:

d

Explanation:

there change only tymine in cytosine

Restriction enzymes are used to

Answers

Answer:

Restriction enzymes are used to cut DNA into smaller fragments. Different restriction enzymes recognise and cut different DNA sequences.

Explanation:

Answer:

They cut DNA and each enzyme recognizes one or a small number of sequences and cuts DNA close to those sequences.

In 1953, Watson and Crick discovered the structure of DNA by examining data from many different experiments. How did using Chargaff’s data help Watson and Crick determine the structure of DNA ?

Answers

Answer: Chargaff's observation was an important clue to the A-T and G-C pairings that Watson and Crick eventually proposed. ... The structure of DNA suggested that the order of bases contains information. Because A is always paired with T and G with C, the order of bases on one strand determines the order on the other strand.

Explanation:

Chargaff’s data helped Watson and Crick determine the structure of DNA

through determining that it has a double helical structure.

Chargaff's rule states that a DNA consists of nitrogenous base pairs in which

the pairs have equal units and specific binding mate.

Adenine binds with Thymine Cytosine binds with Guanine.

The base pairs present in the DNA makes its shape to be double helical.

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give reasons why you say males are stronger than females​

Answers

Answer:

if we got a flat tire on the way to the restaurant, there’s no chance she would jack up the car and fit the spare.

Explanation:

TBH THERE NO

Answer: scientifically proven the statement men are stronger than women is false.

but the way I see it is that females tend to act fragile or wimpy where most males are more confident (I think because of the hormone differences)

What are endocrine hormones?
A. Chemical signals from one cell to remote target cells
B. Chemicals for direct cell-to-cell communication
C. Chemicals that cross a gap between adjacent cells

Answers

Answer:

A

Explanation:

PLSS NEED THIS ASPA!!
WILL GIVE YOU BRAINLYEST!!

If the producer trophic level started with 1000 units of energy, what
amount of energy will the primary consumer trophic level have?

A. 1 unit
B. 10 units
C. 100 units
D. 1000 units

Answers

c.) have a good day! :) <3

Answer:

I believe that it would be C because of the 10% rule

Explanation:


I really need help on this, the best one I’ll give the brainlyest answer to.


1. The cell cycle includes the following steps ____, ______, and ____

2. Mitosis includes these
steps in the following order: ______, ________ and ______

3. Why can't a cell grow forever?

4. In cells the ______ ______ increases four times faster than the _______.

5. Label the chromosome in the picture shown

Answers

Answer:

prophase anaphase teraphase

Food Availability, Places to live, and water availability are all ______ of an Ecosystem.

Answers

Answer:biotic factors

Explanation:

They are living

Food availability, places to live, and water availability are all Abiotic Factors of an Ecosystem.

What are Abiotic and Biotic components?

Biotic and abiotic factors make up ecosystems in which biotic factors are living things within an ecosystem such as plants, animals and bacteria, while abiotic are non-living components such as water, soil and atmosphere.

An abiotic factor is a non-living part of an ecosystem that shapes its environment. In a terrestrial ecosystem, the abiotic factors are temperature, light, and water. In a marine ecosystem, the abiotic factors are salinity and ocean currents. Abiotic and biotic factors work together to form a unique ecosystem.

Biotic components are living things that have a direct or indirect effect on other organisms in the environment such as animals, and microorganisms and their waste materials.

Thus, food availability, places to live, and water availability are all Abiotic Factors of an Ecosystem.

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The process by which a bacteria cell divides into two identical cells is called:

A. Binary Fission

B. Regeneration

C. Cellular Meiosis

D. Fragmentation

Answers

The answer is A. Binary Fission

What does it mean to be in the same species

Answers

Answer:

organisms belong to the same species if they can interbreed to produce viable, fertile offspring. Species are separated from one another by prezygotic and postzygotic barriers, which prevent mating or the production of viable, fertile offspring.

hemoglobin is the main component of what human body system

Answers

Answer:

Hemoglobin (Hgb) is an important protein in the red blood cells that carries oxygen from the lungs to all parts of our body.

Utah has the largest concentration of oil shale and tar sands in the United States. Which statement identifies a disadvantage to this location?

Answers

The statement that effectively recognizes the disadvantage of the given location would be:

b). The contamination of nearby bodies of water could occur.

The disadvantage of the location of the maximum congregation of oil shale and tar sands could be the pollution that it can cause to the water bodies that exist in the nearby area. This pollution can affect aquatic life(plants and animals) and the people residing there as well.The mixture of various components like clay, bitumen, sand, etc. can impact the water quality and ultimately the processes in which it is used(industries and household usage).

Thus, option b is the correct answer.

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Answer:

The area is limited in resources for oil extraction.

Explanation:

Although the state of Utah has a large concentration of tar sands and oil shale, it does not have much water nearby (water is a resource needed for oil extraction). This is a huge and pivotal disadvantage, and one of the reasons why tar sands and oil shale in Utah have not been exploited.

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