Ecology Flashcards
Environment
Is everything around an animal or plant eg rock soil water
Habitat
Is the place where a plant or animal lives
Is how origanisms depend on each other for their survival
Interdependence
Ecosystem
All the plants and animals in an area interacting with each other and their environment eg desert tropical grassland
Producer
Plants that make their own food eg grass nettles
Consumer
Animals that get their own food by eating other plants or animals
Herbivore
An animal that eats plants only eg rabbit sheep
Carnivore
An animal that eats other animals only
Omnivore
An animal that eats both eg human badger thrush
Decomposer
Organisms that feed on dead plants eg earthworms bacteria fungi
Ecology
Is the study of plants animals and their environment and the relationship between them
Energy
The energy in any food chain gets less and less as you go along the food chain
A food web
A food web is two or more interconnected food chains
Competition
Occurs when two or more orginisims seek a resource that is limited
Plants
Compete for light water minerals and space