Why do non polar molecules diffuse more rapidly through membranes than polar molecules?

Ineed to know why d is the correct answer asap

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.

What are examples of the plant life and animal life that can be found in each type of terrarium