Driving force of an ecosystem is
Producer
Carbohydrates in plants
Biomass
Solar energy
What energy percentage can be captured by the organisms of next trophic level
Identify the likely organisms $(1), (2), (3)$ and $(4)$ in the food web shown below.
In what order do a hawk, grass and rabbit form a food chain in a meadow?
Magnitude of primary productivity is affected by
Most animals that live in deep oceanic waters are