Question 17 Identify the organelle by its function
Creates ATP (energy) and known as the powerhouse of the cell.

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

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.