How does a phospholipid behave in water?
a. the phosphate head and the fatty acid tails do not mix with water.
b. the phosphate head mixes with water; the fatty acid tails do not.
c. the phosphate head does not mix with water, the fatty acid tails do.
d. the the phosphate head in the fatty acid tails do mix with water.

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.