Describe the route that blood takes through the cardiovascular system. began with blood leaving the left ventricle.

Differenciate between continental crust and oceanic crust

Which of the following is continually passed from one enzyme to the next during the Electron Transport Chain? Question options: Protons NADPH Electrons ATP

Which of the following are most likely to be keystone species in an ecosystem? A. small-bodied, primary consumers B. symbionts C. large-bodied, higher level consumers. D. producers

For mice that are either homozygous dominant (PP) or heterozygous (Pp), the organism's fur color is dictated by the other three genes (A/a, B/b, and C/c). For mice that are homozygous recessive (pp), large patches of the organism's fur are white.

Which of these describes a population? A. all the organisms that interact in a lake B. all the gray squirrels that live in a forest C. an area characterized by a group of plants and animals D. a nonliving factor in an organism's environment

What is the source of the infection Cyclospora? How did the biological characteristics of the pathogen influence you conclusion?

Why do cells in meiosis need to be different from those produced during mitosis?

What type or types of rock can melt into lava or magma? A. igneous only B. metamorphic only C. igneous and sedimentary D. igneous, sedimentary, and metamorphic

In which ways does the body respond when its temperature is too high?

In the lithification process, compaction is followed by A. cementation B. transformation C. evaporation D. bathification