They are known as consumers.
consumer
The biosphere contains all of Earth's living things.
The sun, respiration, photosynthesis and food are all sources of energy for living things.
people dogs
It is where living things are found
Bacteria
By eating other living things.
Yes. Living things must eat.
By eating them
A hunter.
protein and energy.
from eating them
by eating you get energy from the food
eating
Green plants make food from sunlight. All animals get their food by eating plants (living things) or animals (also living things)
Venus fly trap.
Apart from the actual eucalyptus leaves themselves, no other living things are affected by the koalas eating leaves which are toxic to only some species.
Energy is required for living things because they have to have energy to do every other characteristic of life. Living things obtain energy by making it themselves or eating other organisms.