The answer is B <span>Endocrine system </span>
A Nucleus; inside of a cell; inside of a plant or animal cell; inside of a plant <span>or animal; you can take it from there :) :)</span>
Answer:
Cell types I and III are animal and fungal cells, which are most closely related since they are eukaryotic cells that are heterotrophic. Eukaryotic cells include plants, animals, fungi, and protists.
Explanation:
B. Is characterized by four different zones.