Ecology Flashcards
What is the environment
The environment is everything that surrounds an animal or plant (for example air, water, rocks and soil
What is a habitat
The habitat is a place where a plant or animal lives
What organisms live in a woodland habitat
Hedgehogs, snail, foxes, primroses, oak, ash and beach trees
Interdependence
How organisms depend on each other for survival e.g. Bees need buttercups and buttercups need bees,
Hedgehogs depend on dead leaves
Birds depend on trees
Ecosystem
All plant and animals in an area interacting with each other and their environment. E.g. Desert, tropical rainforest, grasslands and the seashore
Producer
Plants that make their own food e.g. Grass, dandelion, nettles
Consumer
Animals that get their food by eating plants or other animals
Herbivore
An animal that eats plants only e.g. Rabbits, sheep, slugs and snails
Carnivore
An animal that eats other animals only e.g. Foxes, hawks and ladybirds
Omnivore
An animal that eats both planes and animals e.g. Badger, thrush, blackbird and human
Food chain
Shows how one organism eats another and so on, must start with green plants
Feeding levels
The position of an organism in the food chain is called it’s feeding level
Food web
A food web is two or more interconnected food chains
Competition
Competition occurs when two or more organisms seek a resource that is limited e.g. Plants compete for light, water, minerals and space. Animals compete for food, shelter, territory and mates
Adaptations
Adaptations are features that give an organism a better chance of surviving in their habitat