Pls help

Ryan rears sheep for their wool. recently the quantity of wool that ryan gets has diminished. this is because the new sheep are not that wooly. ryan should add which nutrient to their feed so that the sheep becomes more wooly? a.cornb.ironc.cottonseedd. vitamin a

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above