Which nucleotide is in RNA but not in DNA?

A.

thymine

B.

adenine

C.

cystosine

D.

guanine

E.

uracil

Which of the following is NOT a correct statement regarding the theory of evolution? The offspring of a species compete with each other for limited resources. All organisms in a species are genetically unique.

What is the P1, F1, and F2 generations?

What is the proper name for the electrical system in the heart?

Why is logic important in science

Organisms may contain up to five levels of organization within their bodies. Which level of organization is best represented by the liver? tissue organ organism organ system

Considering the carbon cycle, which of the choices would result if a large area of forest were burned?

What is the term used to describe relatively small areas with unusually high concentrations of species found there and nowhere else, including many species in high risk of extinction? These areas receive the focus of global conservation efforts.

Explain four unique properties create an environment hospitable to life

How do crickets obtain energy.?

Which type of stars is very hot but gives off little light? dwarfs giants main sequence stars nebula