Which are the nucleotides in RNA?*

A)

A, T, G, and C

B) A, 1, G, and U

C) A, U, G, and c

D) A, U, T, and c

You notice that in forests with two species of woodpeckers, one is restricted to the tops of trees and the other is restricted to the lower trunks.

Which snails are mollusks?

Jasper sleeps 9 hours the night before his science exam. His twin sister has the same exam and sleeps 6 hours the night before the exam. Afterwards they compare their scores for the exam. Which is the independent variable?

How the insects and earthworms acted during the heat

What term is used to describe an animal that eats only plants? a. omnivore b. herbivore c. carnivore d. statisvore

What is the region within a dividing cell where chromatids and homologous chromosomes align in both mitosis and meiosis

A judgment formed, based on the data gathered in an experiment is an?

You are in a desert on a hot day and see water in the distance. It's not really there, but results from refraction of light.

Dna contains all the information a cell needs in order to make certain proteins. where are the protein-synthesizing instructions stored on a dna molecule?

What summarises the outcome of Redi's experiment?