PLEASE HELP ASAP! A farmer has brown cows with white spots (genotype BBss) and brown cows with no spots (genotype BBSS). If the farmer crossed a brown spotted bull with a brown cow, what percentage of the cows would be brown?

A. 0%

B. 50%

C. 25%

D. 100%

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

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?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes