How does dog and flea interact each other ?

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.

Number and variety of living organisms includes genetic, species, and ecological types

How will you manage your time to accomplish the necessary tasks both on the job and at home?