Progesterone.
Hope this helps!
pls give Brainliest answer!
Answer:
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.
Explanation:
The important thing to identify the degrees of lightness to darkness in each level.
Hope this helps you.
Eukaryotes are single cellular organisms so A D C