Definition: This is an organism that has two identical alleles for the same genetic trait.

Which process of living things produces water that enters the water cycle

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?

What is the main fuel source for the work of the cell