Ecosystem

2. ECOSYSTEM
A biological
community of
interacting organisms
and their physical
environment.

3. Habitat: The place where a
particular population (e.g.,
human, animal, plant,
microorganism) lives and its
surroundings.
ECOSYSTEM
A biological community
of interacting
organisms and their
physical environment.

20. Biotic: Living
factors such
as plants,
animals, fungi,
protist and
bacteria are all
biotic or living

21. Abiotic:
Physical, or
nonliving, factors
that shape an
ecosystem.
Examples
include rocks,
climate,
pressure, soils,
precipitation,

23. Symbiosis: Relationship
in which two species live
closely together, usually
benefiting from each other.
There are three types of