energy
Consumers need producers to survive
consumers eat producers to obtain the energy they need to survive
heterotroph
All animals need water to survive.
All animals need food to survive.
why are there relatively few third-level consumers in an ecosystem?why are there fewer 3rd level consumers in an ecosystem?
do all living organisms need your body system to survive
Most animals need food or nutrition to survive .
they all need the sun in order to survive.
no
Energy
If all the consumers in a food chain died, only the lowest rung of a food chain (the autonomic non-consumer) would survive.