Natural selection is the process in nature by which organisms better adapted to their environment tend to survive and reproduce more than those less adapted to their environment. For example, treefrogs are sometimes eaten by snakes and birds.
Answer:
nucleic acid are not found in the the cell membrane.
Explanation:
They are only found in ribosomes and the nucleus as either DNA or RNA
Answer: the two families of nucleic acids, rna and dna make the sequence of nucleotides in the dna or rna codes to make proteins in the cell
Explanation:
To reduce the likelihood of human error, to gather more evidence, and to make his numbers more exact.