Connective tissue structures that attach muscles to bones are known as
a.
tendons.
b.
smooth muscle.
c.
skeletal muscle.
d.
ligaments.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

Long term exposure to waves can cause sunburns and skin cancer.

When a gasoline engine burns gasoline, what type of chemical reaction is occurring?