🌲
4) Ecology and the Environment
🪅 (a) The Organism in the Environment
🥕 (b) Feeding Relationships
🌀 (c) Cycles within Ecosystems
(d) Human Influences on the Environment
Key Terminology
4.1, 4.3, 4.5
Habitat — The place where an organism lives.
Population — All the organisms of one species in a habitat.
Community — All the different species in a habitat.
Ecosystem — All the organisms living in a particular area, and all the abiotic
conditions.
Biodiversity — Variety of different species of organisms on Earth; or within
ecosystems.
4) Ecology and the Environment 1
, Abiotic and Biotic Factors
Abiotic Biotic
Environmental Conditions — temperature, pH, moisture level, light
Availability of food.
intensity (plants)
Predators and
Toxic Chemicals
Competition.
The Practical’s
4.2, 4.4
4) Ecology and the Environment 2
4) Ecology and the Environment
🪅 (a) The Organism in the Environment
🥕 (b) Feeding Relationships
🌀 (c) Cycles within Ecosystems
(d) Human Influences on the Environment
Key Terminology
4.1, 4.3, 4.5
Habitat — The place where an organism lives.
Population — All the organisms of one species in a habitat.
Community — All the different species in a habitat.
Ecosystem — All the organisms living in a particular area, and all the abiotic
conditions.
Biodiversity — Variety of different species of organisms on Earth; or within
ecosystems.
4) Ecology and the Environment 1
, Abiotic and Biotic Factors
Abiotic Biotic
Environmental Conditions — temperature, pH, moisture level, light
Availability of food.
intensity (plants)
Predators and
Toxic Chemicals
Competition.
The Practical’s
4.2, 4.4
4) Ecology and the Environment 2
