Which of the following is an intrusive igneous body a. pyroclast b. lathar c. batholith d. lava flow

The distant ancestors of tigers may have had bodies without stripes. use the theory of natural selection to explain how tigers may have evolved to have stripes.

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

What can happen to an enzyme as tempature rises