I would say reasonable evidence that was 110% true. Otherwise you are putting possiblly false information into the cell theory :)
Answer:
20 amino acids.
Explanation:
Amino acids are the monomers that combine together to form a protein. Two main types of amino acids are non- essential amino acids and essential amino acids.
Thousands of different proteins can be made by the simple 20 amino acids present in the cell. The amino acids can combine in different ways to form all the proteins present in the body.
Thus, the correct answer is option (5).
The sun has little or nothing to do with any of these answers except A. The sun gives plants energy, plants give animals energy, and animals give us energy. (Unless you're vegetarian in which case you skip the animal part)
C. Gives off heat
deadly heat in fact