Question

Roger is studying how energy from the Sun changes to chemical energy in plants and to mechanical energy in animals. He is studying _____.

Answer 1

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Answer 2

I think photosynthesis and respiration

Answer 3

@Somy

Answer 4

The generally overall topic for this kind of research is called bioenergetics - the study of the energy-flow through organisms.

Answer 5

Food chain

Answer 6

in other ward Trophic levels

Answer 7

Thanx all !