Amollusk with a shell made up of two parts is a member of class

What type of genetic drift would be simulated if all the beans that were not selected died out?

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.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above