Select the correct answer from each drop-down menu.
carbohydrates are the primary source of energy for the human body.
for energy production. if
if your body lacks enzymes that break down carbohydrates, it would be unable to get
you lacked the enzyme to digest proteins, you may not absorb enough
reset
next

human didn't come from monkeys man i hate these stupid teachers

digestion

it excretes wastes

answer: dna

because all cells have genes

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers