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Y11 Module 4 Key Words
Y11 Module 4 Key Words
23
Other
Not Applicable
04/30/2007

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Cards

Term
Adaptation
Definition
Changing to suit the environmental conditions.
Term
Biodiversity
Definition
A variety of species of plants and animals.
Term
Competition
Definition
The battle between different types of organism over the same resource.
Term
Conservation
Definition
Keeping a habitat the same as environmental conditions change.
Term
Coppicing
Definition
Cutting trees and shrubs to ground level to encourage rapid new growth
Term
Environment
Definition
A particular set of conditions, including water, temperature, light and air.
Term
Environmental factors
Definition
The living and non-living factors which affect organisms.
Term
Eutrophication
Definition
The process where fertilizers and sewage build up in water, over-encouraging algal growth which leads to light and oxygen supplies being depleted.This in turn leads to other organisms in the water dying off.
Term
Extreme environment
Definition
Conditions that are far outside the boundaries where humans can live comfortably.
Term
Global temperature
Definition
Average temperatures measured across the whole surface of the plant.
Term
Living indication
Definition
Evidence of the effecets of human activity on the environment shown on a living organism.
Term
Organism
Definition
Living creatures such as animals, plants or insects.
Term
Phosphates
Definition
Chemicals that act as ferilisers which are found in sewage.
Term
Pollution
Definition
Contamination of the environment.
Term
Population
Definition
A group of individuals of the same species living in the same habitat.
Term
Predation
Definition
Killing and eating other animals for food.
Term
Recycling
Definition
Reusing materials instead of the orignal resource.
Term
Reforestation
Definition
Planting trees to increase the number of trees.
Term
Replacement planting
Definition
Replacing a tree or a shrub by planting another of the same species.
Term
Resource
Definition
Material or energy used by living things.
Term
Skin cancer
Definition
A tumour of the skin, usually caused by too much UV-B radiation.
Term
Succesion
Definition
The gradual change of a habitat to become woodland.
Term
Terrestrial
Definition
Living on land.
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