16. With increasing distance from a mid-ocean ridge, sea-floor rocks become

A. older

B. younger

C. more magnetic

D. less magnetic

The eye structure that transmits and refracts incoming light is the

A mutation may be passed along human off spring through mitosis or meiosis

What kind of evidence would be needed in order to change any part of cell theory?

Which of the following is true about external fertilization? a. A large number of offspring are produced. b. Only a few gametes are produced. c. It occurs in all mammals. d. It does not require water.

Enzyme activity within the metabolic pathways is regulated by ___.

The process by which plants convert sunlight into chemical energy is cellular respiration diffusion mitosis photosynthesis

Which structure is an example of a hinge joint?

Shivering and sweating are two techniques that mammals use to a) adapt to the temperature b) develop a rise in body temperature C) maintain homeostasis d) use excess energy

During the process of cellular respiration, energy is released from (1) carbon dioxide (3) water molecules (2) oxygen atoms (4) chemical bonds

Protist get energy by