Which best describes how scientists found the human gene tha make insulin?

According to the cladogram, which organisms have roundworms as a common ancestor?

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this