Which statement describes a function of the human male reproductive system?
A. It produces gametes in testes.

B. It supplies a fluid that protects the fetus.

C. It provides support for the development of the
embryo.
D. It provides nutrient materials through a
placenta.

Why is it important that fibrin is insoluble in water?

Practice or pre-exercise theories of play pose the idea that a. play provides children with an opportunity to practice adult activities. b. play is necessary to reenergize human cognition. c. children have too much energy and play will rid them of that energy. d. children are the link between animals and human beings.

Choose thyroid, parathyroid, or the adrenal gland and choose one disease affecting this part of the en-docrine system.