6. which of the following describes the frozen underground soil that is found in the tundra a. polar ice c. permafrost b. hard frost d. emergent layer

Is snow a type of precipitation? explain why or why not.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms