A species of frog slowly dies off because it cannot compete with the toads and lizards that share its ecosystem. This is an example of

Dead cells filled with keratin that develop from follicles in the skin

When a piece of solid candle wax is placed in a pan on the stove and heated slowly, the candle wax will A) explode. B) turn into a gas. C) turn into a liquid. D) burn and disappear.

Expalin why a child can have sickle anemia even if neither parent has the disease

What two bones make up a birds beak

What happens to kinetic energy as potential energy decreases? Question 8 options: It stays the same. It increases. It decreases. What happens to kinetic energy as potential energy decreases? Question 8 options: It stays the same. It increases.

What is algae? and where is come from?

Are mushrooms biotic or abiotic

What type of blood vessels join arteries to veins

Fossils found in a cave at krapina, croatia, show evidence of: a. cannibalism. b. all of the above. c. speaking ability. d. pottery production.

What nasty effects will this toxin have on motor pathways