Which of these terms describes both carbohydrates and protein?

A. macromolecules

B. lipids

C. elements

D. atoms

What happens to food after a snail eats it?

Which is correctly describes the similarites between ident twins

Of the following choices, which is a function of both plant and animal structures? A) making food B) stimulating sleep C) removing blood cells D) transporting materials

A food chain in an ecosystem flows from green algae, to freshwater snails, to small fish, and finally to large fish. Which organism is the primary consumer? large fish small fish green algae freshwater snails

Which amino acid would, when incorporated into a polypeptide chain (not at the N or C terminus), make the charge of the polypeptide more positive? A.) Arginine B.) Alanine C.) Serine D.) Aspartate E.) Cysteine

What would you perceive if the optic nerve were mechanically stimulated?

Claim: A solar panel titled to the east will always produce the most electricity support the claim?

Visibility can be affected by levels of air pollution and

Think about the process of DNA replication, the enzymes involved in the process, and the results of the process. Select the statements that accurately describe DNA replication.

What would probably happen if a long neuron had one continuous myelin sheath down the length of the axon with no nodes of ranvier?