Bats share the same bones of the forelimb as humans, including a humerus, radius, ulna, wrist and hand bones, that they both inherited from a common ancestor. Though our arms and the arms of bats function differently ibats fly, and we do nott), the shared forelimb structure is an example of:

a. homology
b. phylogeny
c. analogy
d. systematics

Atypical human cell is approximately 12.00 μm in diameter and enclosed by a membrane that is 5.000 nm thick. (a) what is the volume of the cell including the membrane? (b) what is the volume of the cell membrane? (c) what percent of the total volume does its membrane occupy? to simplify the calculations, model the cell as a sphere. enter your answers using four significant figures.

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind