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Alex_Xolod [135]
3 years ago
15

I need help on this ASAP!! Cellular respiration and photosynthesis

Biology
1 answer:
katrin2010 [14]3 years ago
3 0

Answer:

1 and 3

Explanation:

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The nuclei of two atoms of _____________are combined to form a single atom of _________with a larger nucleus.
kotykmax [81]
The answer is option number 3
3 0
2 years ago
According to biochemist sidney fox, once amino acids formed in the oceans, they may have collected in small pools to form small
Blizzard [7]

Formed tiny polypeptides known as Proteinoids when they gathered in little pools.

<h3>What is a polypeptide and how does it work?</h3>

Polypeptides. By joining many amino acids together, polypeptides contribute to the creation of proteins. When two or more polypeptides are joined together to form a protein, the resulting structure is unique to that protein.

<h3>What conclusions did Sidney Fox's experiment reach?</h3>

In the 1950s, Sidney Fox demonstrated that when amino acids were splashed in hot, dry circumstances, they immediately polymerized into proteins. Other studies that used cyanide, clays, and heat to cause the polymerization of amino acids into proteins were effective.

To know more about polypeptide visit:-

brainly.com/question/28270191

#SPJ4

8 0
9 months ago
Which of the following enzymes has an optimum working pH of
vitfil [10]

Answer:

Trypsin

Explanation:

6 0
2 years ago
Using your understanding of the function of chloroplasts and specialized cells, infer why plant root cells lack chloroplasts. (1
likoan [24]

Answer:

chloroplast absorbs the energy in sunlight and uses it to produce sugars. chloroplasts are not needed in plant roots because their function is to use energy from the sun and to convert into starches to be used by the plant. Since sunlight doesn't reach the roots, it would be impossible to use chloroplasts anyways.

Explanation:

7 0
2 years ago
Which type of animal does the rainforest contain more than 4000 different species of?
Katarina [22]
The animal that the rainforest contains is a butterfly in Peru. I hope this helps u :)

5 0
3 years ago
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