Ecosystem portfolio {2nd period} Ecosystemport

abiotic and biotic
abiotic : water, roof, walls, concrete, sun.
biotic: people, wood, bugs, grass, fish, trees.

abiotic: lava, rock.

Carying Capaciy: the number of people, other living organisms, or crops that a region can support without environmental degradation.

Survival miterals: water, food, space, shelter.

Populayions change when an organism dies off then other organisms can over populate.

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