What does it mean to say that two different species of organisms are closely related? a. they have the same preferences in diet. b. they have a common evolutionary ancestor. c. they live in the same habitat. d. they have the same parents.

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.