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
Animals
Compete for water food territory and mates
Dandelion adaptations
Long roots to get water they can compete for space because they can spread their seeds
Hedgehog
Adaptations sense of smell spikes and camo
Conservation
is the protection ,preservation and careful use of our natural resources
Pollution
Is adding unwanted wastes to the environment causing damage to it if one orginisim is damaged the food chain can change or be harmful
Air pollution
Caused by smoke dust and harmful gases they come from cars buses factories and power stations
Acid rain
Made when fossil fuels are burned they produce gasses called carbon dioxide and sulfur dioxide the rain can damage plants and buildings
Soil pollution
Caused by pesticides artificial fertilisers and acid rain chemicas sink into the soil and get absorbed by plants
Water pollution
Rivers lakes and seas are polluted by fertilisers sewage oil and detergents
Incineration
Burning waste this can release dangerous chemicals into the atmosphere
Landfill
Burying waste in the ground damages soil rivers and ground water attracts rodents disease causing bad smell
3 rs
Reduce reuse recycle