Organism interact with their environment
•Ecology is the study of the interaction between living organism and their environments
•Habitat is the are where organism lives
•Population is a group of organism of the same species
•Community is all the organism of all the different species living in the same habitat
•Ecosystem is interaction between community with its environment
•Niche is the role of an organism in their ecosystem
All living organism need energy, they get energy from food by respiration. All the energy in an ecosystem comes from the sun.
Food chains = representations of the predator-prey relationships between species within an ecosystem or habitat.
Components of food chain:
Producers ex. Green plants
Primary consumers ex. herbivores
Secondary consumers ex. Carnivores
Tertier consumers ex omnivores
Food web = inter-relationship between many food chains