Genes are strands of found on chromosomes in the nucleus of a living cell.
A
mutations
B
DNA
C
minerals
D
cells

Which of the following statements are true chromosomes make up genes

According to the cladogram, which organisms have roundworms as a common ancestor?

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?