State the input, outcome and fixed variables in an investigation into the effect of temperature on the
rate of photosynthesis.

Which of the following is not a product of the second stage of glycosis

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.

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation