Is one principle method for movement of substances into and out of cells.
a. photosynthesis
b. cellular respiration
c. diffusion
d. none of the above

How many chromosomes are in a gold fish?

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.