Which of the following is true of both DNA and some proteins?

He electron transport chain (etc), or respiratory chain, is linked to proton movement and atp synthesis. select the statements that accurately describe the electron transport chain. choose all that apply.

How can energy value of substrate be determined using a calorimeter?

Which of the following factors affects the strength of the gravitational force between two objects? Mass of the objects Shape of the objects Temperature of the objects Composition of the objects

biology student is using illustrations of a virus, a bacteria, an amoeba, and a human skin cell to show the relative size of these microscopic objects.

Summarize the theory of plate tectonics

What is the name for the living parts of an ecosystem? a. biome factors b. biotic factors c. abiotic factors d. aerobic factors?

Fish have what type of circulatory system? A.) single loop B.) double loop C.) triple loop D.) quadruple loop

Which neurotransmitter is released by motor neurons at the neuromuscular junction?

About what fraction of earths fresh water is in the form of ice

Explain the process that creates wind?