Acell shows formation of a contractile ring just prior to cytoplasmic division. which cell is being observed?

a. onion root tip cell

b. leaf cell

c. human fetal cell

Which of the following statements accurately defines epidermis? a. a thick protein fiber composed of the protein collagen b. hard, dense bone tissue found on the outer surface of a bone c. single layer of epithelial cells and the underlying basal lamina d. outer, protective layer of the skin composed of stratified squamous keratinized epithelial tissue