main engines of creation of the proteins on which the body depends.
Answer:
Cell wall and chloroplasts is correct option.
Explanation:
Hope it will help ^_^
Climat effects many things but what do you mean parent material
DNA contains equal amounts of adenine/thymine and guanine/cytosine.
An enormous rift in one of Antarctica’s largest ice shelves grew
dramatically over the past month, and a chunk nearly the size of
Delaware could break away as soon as later this winter, British
scientists reported this week.
If
this happens, it could accelerate a further breakup of the ice shelf,
essentially removing a massive cork of ice that keeps some of
Antarctica’s glaciers from flowing into the ocean.