When an individual is exposed to extremely low air temperatures, the capillaries of the skin will dilate so that blood will flush into skin capillary beds and heat will radiate.

In a true or false option like this one. The answer is False

Explanation:

The answer is false.

The statement that "When an individual is exposed to extremely low air temperatures the capillaries of the skin will dilate so that blood will flush into skin capillary bed and heat will be radiated" isn't biological logical

In this kind of situation, the body will seek to preserve and withhold as much heat as feasible. This will cause blood to be deterred to the core and that also encompass the brain.

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.

the answer is c. it will give up it's valence electron to the other atom.