List the plant and animal characteristics of euglena

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.

Which of these parts of the membrane large moecules pass through it ?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?