Can someone help please I don’t understand!?

How was the climate when the ambulocetus was alive

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.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.