Imagine a scenario where barr bodies are not due to randdom inactivation, but rather, the silencing is due to paternal imprinting (paternal allele is silenced). How would this change the frequency of red/green colorblindness between men and women in the popultion?

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.

Red flowered snapdragons are crossed with white flowered snapdragons, producing all pink snapdragons in the f1 generation. what would you expect if you crossed pink with pink? 3/4, 1/4, 1/2 red, 3/4,/1/2,/1/4 pink,1/2, 3/4, 1/4 white

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution