The cell membrane is a selectively permeable membrane which controls what goes in and out to ensure that not just anything comes in through it's own accord.
Positive, because there are more protons (positive) than electrons (negative) and neutrons are neutral
Answer: Sister chromatids
A patient is in need of hydration. Is likely in a hypertonic solution.
C, because that’s what the scientists are saying that’s different, a giraffe with a short neck has a lower Survival while a giraffe with a longer neck has a Higher survival rate.
