The answer is F.
The lower the sediment and dirt is, the older the fossil.
Because the chromosomes have to divide basicly and they go to an offspring.
Answer: peptide bonds
Explanation:
A peptide bond is a chemical bond formed between two molecules when the carboxyl group of one molecule reacts with the amino group of the other molecule, releasing a molecule of water.
This is a dehydration synthesis reaction (also known as a condensation reaction), and usually occurs between amino acids.
The answer is A. No more solute can be dissolved. Hope this helps :)