Molecule that makes up proteins, composed of carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur.

A. Nucleic Acid

B. Amino Acid

C. Steroid

D. Chitin

Which processes occur in a plant embryo before it pushes out of the soil? Check all that apply. 1. It uses food from the seed. 2. Its leaves open. 3. It produces its own food. 4. Its roots grow downward. 5. Its stem grows upward.

In which type of matter do sound waves generally travel the slowest?

Choose the sentence that does not contain spelling errors. choose one answer. a. scientists are finding out more and more about hereditary diseases by studying genes. b.

Technique used to induce the immune system to develop immunity to a specific disease:

If a red cow (homozygous dominant) is crossed with a white cow (homozygous dominant), what alleles will the offspring have

In what state of matter are particles vibrating but locked in place? Gas Liquid Solid Plasma

Whats a organelle you can see in a plan cell that you did not see in a animal cell?

When marking an animal for the mark/recapture technique, what can a scientist do to ensure the mark does not lower the organism's chance of survival, and thus throw off the population estimate?

A single population is made of A. multiple organisms B. multiple species C. multiple communities D. multiple biomes

Name three heterotrophs from the movie Lion king? Why are thy heterotrophs?