B. Protistans, a group thought to have given rise to other eukaryotic cells
answers for vocabulary:
1) polar
2) non- polar
3)non- polar
4) polar
please ,put the questions
clearly
The correct answer for this question would be A) Nnew = Nold.
Answer:
Cells provide the necessary structural support for an organism.
P.s you should link or photograph the model