A. the others describe the other parts of the pregnancy
I would think that the answer is D. all of these, considering that:
1) The cytoplasm is mostly made of water, but also contains salt, enzymes, organelles, and orgaince molecules; 2) The cytoplasm supports and suspends cellular molecules and organelles; and 3) Chemical reactions also occur in the cytoplasm, and the enzymes it contains help speed up these reactions.
<span>Vitamins are ____, meaning that that we must eat them daily.
- essential and necessary
</span>
Answer:
Choice D. tell a trusted teacher to get advice.
Explanation:
Difficult problems require outside support.
