Movements in most animals, including invertebrates and vertebrates, is made possible by the interaction of which two systems or structures? endoskeleton and exoskeleton nervous and endocrine skeletal and muscular cerebrum and cerebellum cartilage and bone Clear selection

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

The effect of a hormone on a target cell may be decreased by the presence of

What organelle makes protein for use outside the cell?