The source of genetic variation that occurs during meiosis and results in new combinations of alleles is known as

A.

genetic recombination

B.

genetic drift

C.

gene flow

D.

natural selection

This organism is multicellular and has tissue organization. The organism gets the energy it needs by decomposing organic matter. To what kingdom does this organism belong?

Which of the following are reactants in the process of cellular respiration?

Which of the following generate the type of externality previously described? Check all that apply. The local airport has doubled the number of runways, causing additional noise pollution for the surrounding residents.

A change that alters the base sequence in an organism's dna is what?

What is the mean arterial pressure if some has for 150/90 blood pressure

What's the purpose of the pH scale

4. The Sun and stars do not move. True False

In which part of a coal-burning power plant is the coal actually burned? boiler condenser pulverizer

What type of cell does mitosis produce?

What do ribosomes do? a. making ATP energy b. making proteins