The current knowledge concerning cells is the result of investigations and observations of many scientists. the work of these scientists forms a well-accepted body of knowledge about cells. this body of knowledge is an example of
a. hypothesis
b. controlled experiment
c. theory
d. research plan
and why would be

Study this image which statement best describes the rock shown check all that apply

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.