Which is a homologous chromosome pair?
chromatid
zygote
gamete
tetrad

What is the primary goal of human communities?

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?

Select the star life cycle that is accurate