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crimeas [40]
3 years ago
11

Idk if it would be all of the choices or not

Biology
1 answer:
mafiozo [28]3 years ago
6 0

It would be all if u can pick  that but if not it depends  on what animal  the he question  is talking  about  

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American scientist, Linus Pauling, was one of many scientists racing to discover the molecular structure of DNA. Pauling initial
Ann [662]

Answer:

Watson and Crick were able to develop a more accurate molecular structure because they had access to x-ray crystallography! Pauling didn't actually failed, he just did't have the same means!  

Explanation:

By the way, is now known that the real discovery of DNA molecule was made by Rosalind Franklin. Any doubts you can send me a message!

5 0
3 years ago
Simple diffusion is another type of passive transport where molecules move from high to low concentration and it does not requir
Tamiku [17]
Option1) a cell membrane.
Option2) kinetic energy.

If none of these options are right. Can I please have the right answer, I would love to know.
6 0
3 years ago
What did organic polymers form when they joined together on earth
skad [1K]
I think the answer would be protons
6 0
3 years ago
What evidence supports the claim that the earth has layers?
andrew11 [14]

Answer:

There are many ways scientists can gather evidence to learn about Earth's interior including direct evidence from rock samples and indirect evidence from seismic waves.

also

1. Seismic waves and earthquakes

2. Volcanoes

3. Principles of density

​4. Earth is magnetic

Explanation:

5 0
3 years ago
Where do plants obtain the oxygen necessary to utilize foods? directly from products of photosynthesis from the splitting of wat
IceJOKER [234]

Answer:

from the splitting of water molecule.

Explanation:

The splitting of water molecules  by sunlight is called Photolysis. This is the first reaction in photosynthesis; which occurs by catalysis  of enzymes of Photo system 11.

It involves the splitting of water molecules into;

hydrogen ion/protons.

Oxygen

and electron.

<u> Oxygen is  the by product liberated into the atmosphere, for animals to inhale for the process of cellular respiration</u><u>.</u>This is the source of oxygen fro cellular respiration in animals.

the hydrogen ions combined with electrons from photosystem 1 to reduce NADP .The latter is used to reduce C02  to form carbohydrate in light independent reaction

4 0
3 years ago
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