Which of the following is true of DNA?

Question 2 options:

There are six nitrogenous bases involved.

Cytosine can pair with guanine and adenine.

There are four nitrogenous bases involved.

Adenine always pairs with guanine.

Which organiam would aurvive an acidic environment best

Plant cells can be transformed by which of the following methods? a. PCR b. Cleaving with restriction enzymes c. DNA ligation d. mRNA e. Recombinant Ti plasmids

A term used to describe the workload placed on the body in general is

During diffusion molecules move where?

In which stage of alcoholism does the drinker face serious health problems? a. problem drinking stage b. dependence stage c. last stage

How the stomach wall is protected from the acids and digestive enzymes inside the stomach?

In increasing complexity what makes up an organism?

Describe human behaviors that affect renewable and non-renewable resources.

What type of reproduction creates seeds?

Out of all these rodents, which do you think is most likely to survive if placed in the desert? Fuzz, short legs, white, thick fat Fuzz, short legs, orange, thin fat Fur, long legs, orange, thin fat Fur, long legs, orange, thin fat Fur, long legs,