Please help im really stuck and dont know how to do this

Nerve cells are specialized to respond to stimulitrue or false?

What is used to keep track of the gamates and possible offsprings combination

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