how do trans girls put on a bra? im trans mtf and i don't know how to put on a bra, and my parents are homophobes and btw can some one zoom me so i can see how its done?

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

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