Which macromolecules are often made of three fatty acids bound to a

glycerol molecule?

O

A. Proteins

O

B. Lipids

O

C. Nucleic acids

O

D. Carbohydrates

What body systems are damaged by a sprained ankle?

Cows can derive nutrients from cellulose because?

Tables display data in rows and columns true or false

Predict how many double helical molecules of dna will be present in the gametes of the fruit fly, drosophila, a diploid organism that has eight replicated chromosomes in each cell that enters meiosis.

DNA replication A) is a slow process that results in virtually no errors. B) requires DNA polymerase and RNA polymerase. C) is a very fast process that results in numerous errors.

A) What are the bases of mRNA coded for by this section of DNA before the mutation? Hint in RNA A pairs with U.

How does secondary succession differ from primary succession? It begins where no plants have grown. It begins on bare rock or land. Soil nutrients are already in place. Lichens and mosses form soil first.

True of False? The structure of the cell membrane is what allows water and other molecules to move in and out of cells.

Dolphins and fish have similar body shapes. isthis feature more likely a homologous or analogoustrait?

Which of the following is not a phase of gastric secretion? A. cephalic B. gastric C. intestinal D. enterogastric