Plant cell has chloroplasts, vacuole and cell wall...
animal cell doesn't have any of these...
Answer:
Energy does not cycle the way nutrients and atoms do. Energy enters the ecosystem from the Sun and exits after the organisms have taken as much as they need. Organisms release energy back into the biosphere as heat.
We need to have sunlight because without it you wouldn’t be able to make anything else
Its is already a balanced equation so the option a.1 would fill in for the blank.
