Answer:
Genetic pressure forces an animal to adapt to their environment, therefore changing their genetic code and contributing to genetic variation.
If the prey population is thriving, then the predator population will as well- or at least, until they eat out that population, then the prey and the predators will be at a decline. It's a balance.
Active transport is the process that would be used to transport calcium ions through the calcium pump.
Answer:
Subpapillary plexus nourishes the dermal papillae and epidermis.
Explanation:
The superficial subpapillary plexus could also be regarded to as superficial plexus
. It is composed of postcapillary venules found at the junction of the papillary and reticular dermis and the lower plexus at the dermal subcutaneous interface. It lies below the dermal papillae, and supplies the capillaries in the dermal papillae. The pink color of skin is mainly due to the blood seen in venules of this plexus.
Explanation:
to be honest I'm not sure how to do