Characteristics of the Environment (2)
Soil
Clayey (wet, poor oxygen supply)
Garden (fertile, not too dry or wet)
Sandy (good oxygen supply, very dry)
Air
Has to be sufficent
Temperature
When too high, organisms lose too much water and will thus die due to the heat
When too cold, water in the habitat will freeze, thus
organisms will lose their sources of water and will die due to lack of water or will lose too much heat and die
Other Organisms
Decomposer
Break down dead matter into simpler substances
Man
Hunts animals
Plants
Disease-causing organisms
in suitable conditions they can spread and kill entire populations
Food
Prey
Predator
Water
Must be sufficent
Light
Plants need light for photosynthesis and
some animals need light to keep them warm