Pretty sure B would be the answer
Digestion is the process by which food and drink are broken down into their smallest parts so that the body can use them to build and nourish cells and to provide energy.
<span>Answer:The blood-brain
barrier (BHE)
BHE is a barrier that's highly permeability selective and protects
the central nervous system from potential dangers like viruses, bacteria and parasytes that may be circulating int he blood. <span>It is composed of endothelial cells, astrocytes, pericytes.</span></span>
Answer:
C. Prevention of Aquatic dwelling organisms from moving past the reservoir will affect biodiversity
Explanation:
Due to the Dam blocking any water the biodiversity from where the water was blocked off from will change. Due to the sudden change in the food chain which may cause a great amount of havoc on the life around the dam.