Ecosystems Flashcards
The first organism in a food chain
Producer
Not a producer
Consumer
A creature that hunts other animals
Predator
A creature that is hunted by other animals
Prey
generally, Why do creatures lose energy as heat
Respiration
Why can food chains not go on forever?
Because most of a creatures energy is lost as heat and cannot be gained by another creature
Biodiversity
Variety of plant or animal life in a particular habitat
Individual
A single living thing
Population
A group of same species organisms living in the same place
Community
A group of different species organisms living in the same place (or having a characteristic in common
Ecosystem
The interaction of a community of biotic things with abiotic parts of their environment
Biome
A large naturally occurring community of plants and animals occupying a major habitat
Biosphere
Regions of the surface and atmosphere of a planet with living organisms
What do animals compete for?
Space, food, water, mates
What do plants compete for?
Sunlight, Water, Space, Soil (Nutrients)