One function of gel electrophoresis is to

a. separate DNA fragments.

c. recombine DNA.

b. cut DNA.

d. extract DNA.

Where do fossil fuels come from? a. From cellular respiration b. From heat energy c. From minerals d. The remains of living things

David is a collegiate track athlete, and his friend Tony is sedentary and overweight. At a party, they drink the same number of beers at the same rate, and they ate approximately the same amount of food before they started drinking.

How big is the Circumfance of earth

Which technique improves the overall health and productivity of a forest by decreasing competition? (APEX) A. Desertification B. Clear-cutting C. Slash and burn D. Thinning

What does it mean when plants and fungi are inmobile?

1. What can all rocks be broken down into? 2 What kind of rock does magma cool and harden into another?

Why might it be beneficial for governments to restrict the types of plants and animals that individuals can keep as pets in a particular environment?

1. Which of the following gene is responsible for an amino acid synthesis in YAC vector? CEN URA3 ARS TRP1

Aldosterone is a hormone that is released by the adrenal cortex when your blood pressure is low. It is a fat-soluble molecule and causes water conservation in the kidneys by causing more sodium pumps to be made when it binds with its receptors.

Which of the following is not correct about the nucleus of an animal cell