Question

In a histology lab a scientist observes the following features under the microscope. Which of these observations supports cell theory?

I. Cardiac cells are joined by gap junctions and contain three nuclei.
II. Mature platelet cells do not contain a nucleus, but do contain mitochondria.
III. Spermatogonia undergoing mitosis.
IV. The bulk of tissue samples from endocrine glands contain cells as their main building blocks.


it can be more then one answer

Answer 1

Answer:

please mark me as brainlist also subscribe and visit to my channel and follow me

Explanation:

a