Which of the following traits do tetrapods and fish have in common?

A They look similar as embryos
B They have similar DNA sequences
C They have the same limb bones
D They have the same body coverings
E They have backbones

In this experiment you were asked to present three possible mechanisms. describe those mechanisms here and include drawings of those mechanisms. how will the bromination of trans-cinnamic acid and trans-stilbene allow you to distinguish between the three possibilities? what would you expect to find in your data in each scenario?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Name the organs of humanelemintary canal.