Evolution is a theory because

A. we are not sure if it is true

B. there's not enough evidence yet

C. scientific theories are supported by a large amount of evidence

D. none of these is true

Which of the following is true of receptors for dynamic equilibrium? A) The receptors for dynamic equilibrium are located in the vestibule of the ear. B) The receptors for dynamic equilibrium are not stimulated by head movement.

The phosphate groups are the polar part of the phospholipid because they are:

Describe the location of cervix

Which statement is true of cancer? Mutations in certain genes cause tumors. Tumor cells lack growth factors and DNA. DNA mutations are unrelated to cancer. Cancer results when cells stop dividing.

Which organ or organ system has the greatest tolerance for lack of perfusion (shock?

If an amino acid has a side chain (r group) that is charged (i. e. bears a full + or - charge), which amino acid group would it belong in?

If an object with a mass of 100 kg on earth is taken to a planet that has more gravity, how will this affect the object's mass and weight?

Lamarck's mechanism of change can be called

What is carrying capacity and what does it mean for ecosystems?

Why was the evolution of a coelom a critically important innovation for animals? a) The coelom can act as a hydrostatic skeleton. b) The coelom gives rise to a complex nervous system. c) The coelom made it possible for animals to colonize land.