Answer:
Explanation:
B cells produce and secrete antibodies, activating the immune system to destroy the pathogens. The main difference between T cells and B cells is that T cells can only recognize viral antigens outside the infected cells whereas B cells can recognize the surface antigens of bacteria and viruses
Answer:
Minerals
Explanation:
Minerals such as potassium (K⁺) and calcium (Ca²⁺) are essential in the body. One main purpose of mineral ions such as these is to control water balance in the body, the way this is achieved is through the natural process of osmosis.
Osmosis is slightly different to diffusion in that it is the movement of water, as opposed to other substances. When there is more solutes on one side of the membrane, water will move to that side. Hence if there are too many minerals outside the cell, then the water in the cell will move into the surroundings, which causes the cell to dehydrate and can lead to cell death.
Answer:
c
Explanation:
Bocce Ball can be played by two, four, or eight players on two teams (one, two, or four players per team). Each team throws four balls per frame. Frames are begun by one team tossing the pallino (a specially marked ball, sometimes called a jack) between the center and four-foot line within the playing area.
Answer:
YESS ME TOO
Explanation:
Everybody is super nice btw, and it's up to some people, For me personally, I don't tell anybody unless I have to or want to.
