When an organism hunts and kills another organism for food, the organism that gets eaten is called
a. a predator.
b. prey.
c. a producer.

Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?