Is it possible for energy to be transferred directly from the first trophic level to the third trophic level? Explain.

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.

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

Ascientific idea becomes valid when it is what?