Answer:Ecosystem Energy
Nearly all of the energy that drives ecosystems ultimately comes from the sun. Solar energy, which is an abiotic factor, by the way, enters the ecosystem through the process of photosynthesis
The energy input, or energy that enters the ecosystem, is measured in Joules or calories. Accordingly, the energy flow is also called calorific flow.
Answer:
Adult sponges are sessile. This means they are unable to move from place to place.
Answer:
organisms respire or decompose (decay)
Natural selection, random genetic drift, mutation, population mating structure, and culture.
