Why is thermoregulation critical to survival? A- you could freeze to death

B- you could become dehydrated due to excessive perspiration

C- chemical reactions within the body are sensitive to changes in temperature

D- two of the above are correct

E- none of the above

I put none of the above, but im not sure

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

What pattern of migration do whales follow?

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above