When a plant stem bends towards sunlight, what change does auxin promote in the cells on the

side of the stem away from the light?

a. translocation

b. cell differentiation

c. cell elongation

d. transcription

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this