Population Communities & Ecosystem

POPULATION .COMMUNITIES & ECOSYSTEM ~

Habitat~

Population & Community ~

Definition : A population is made up of a group of organisms of the same species that live and reproduce in the same habitat

fresh water pond population

duckweed population

snail population

dragonfly population

fresh water pond community

Community = population 1+ population 2 + population 3 etc~

Definition : a community is made up of different plant and animal populations living toghether in a habitat

INTERRELATIONSHIPS BETWEEN ORGANISM ~

CONSUMERS :

-Herbivores (organisms that feed on grass)-Carnivores (organisms that feed on other animals)-Omnivores (organisms that feed on both plants and animals)-Scavengers (organism that feed on dead matter)

Definition : A habitat is the natural home of an organism where it lives n reproduces

Acidity and alkalinityThe acidity/alkalinity of water and soil determines the type of organisms that can live in it.

INTERRELATIONSHIP~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

prey-predator relationship

mutualism

commenalism