The light on the top of the aquarium provides what component of an ecosystem? A biotic
B producers
C energy
D decomposers

A is the answer thanks me later

what is this saying?

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602