Biologi - All facts about , food chain, food web, biomass, trophic level
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Course
Science
Institution
Presentation that contains:
- Food chain
- Food web
- Biomass
- Trophic levels
- Roles of living organisms
- Ecosystem.
This will help you study for your assesments and give you inspiration for your own presentation.
Producer - Green plants - they make food by
photosynthesis.
Primary Consumer - Usually eat plant material - they are
herbivores. For example rabbits, caterpillars, cows and
sheep.
Secondary Consumer - Usually eat animal material - they
are carnivores. For example cats, dogs and lions.
Predator - Kill for food. They are either secondary or
tertiary consumers
Prey - The animals that predators feed on.
Scavenger - Feed on dead animals.
are scavengers.
Decomposer - Feed on dead and decaying organisms, and
on the undigested parts of plant and animal matter in
faeces.
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