Answer:
They carry blood which is low in oxygen and high in carbon dioxide into your lungs so that the carbon dioxide can be blown off, and more oxygen can be absorbed into the bloodstream. it is pumped all around your body to supply oxygen to cells and organs.
Can i get brainliest plz?
A isn't possible.
B. A plant cell is in its prime condition as a hypotonic solution, because the plant cells need to be as big as possible so that the cell walls push together and the plant can be strong and not wilt. So a plant in an isotonic solution will become flaccid (or weak).
C. Animal cells in hypertonic solutions will always shrivel because they are losing water.
D. Animal cells in hypotonic solutions will always grow and burst because they are gaining water from the solution. An easy way to remember the difference between hypertonic and hypotonic solutions is that in hypotonic solutions, the cell will grow big, kind of like the O in hypOtonic.
A. A plant cell in a hypertonic solution will shrivel, not burst. Even a plant cell in a hypOtonic solution will usually not burst, as explained in B.
Natural Selection? Because of the struggle for existence
Answer:
낯선 곳에 가면 이런 곳이 있어요 하지만 그래도 다 같이 타고 가고 싶어요 그래서 그런지
