⚠️PLEASE CHECL OUT BOTH ANSWER EITHER ONE PLEASEEE OR BOTH ;) ⚠️

first one is D (the last option) i think

for the first question the answer i think would be density. i'm sorry but i can't answer the second question. i hope i helped.

Explanation:

i'd think it's paralell

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;