Two species of frogs mate with each other. the embryo dies after a few cell divisions. what kind of reproductive isolation does this example represent? temporal isolation mechanical isolation postzygotic isolation gametic isolation

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

Differentiation of cells changes the nucleic information. true false

Cells are adapted to preform specific functions. which of the following terms refers to this capability?