Which is not an example of an earth system cycle?

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.

Amoeba sisters video recap pedigrees

What organ is the first to receive nutrients that have been absorbed from the digestive tract?