Ecosystem - Unit 3 Flashcards
Green plant which makes food by photosynthesis
Producer
Natural biological unit made of living and non-living parts
Ecosystem
Animal that’s hunts and kills other animals for its food supply
Predator
Micro-organisms that obtain energy by breaking down dead organisms or waste material
Decomposer
A way of showing what organisms eat, showing the flow of food and energy from one organism to the next
Food chain
The total variety of all living things
Biodiversity
Animal that feeds only on plant material
Herbivore
Organisms that must eat other organisms as food for energy. They cannot make their own food
Consumer
A series of linked food chains showing the feeding relationships in a habitat
Food web
A group of living organisms of a single species
Population
Struggle between organisms to get sufficient resources to survive
Competition
Animal that eat both plant and animal material
Omnivore
Place where an organism lives
Habitat
Animal that is hunted by other animals
Prey
A group of organisms which can be interbreed to produce fertile offspring
Species
All the population of animals, plants and micro-organisms that live together in a ecosystem
Community