Ecosystems:
DEFINITION: AN ECOSYSTEM IS A LARGE COMMUNITY OF LIVING (PLANTS, ANIMALS AND MICROBES) AND NON-LIVING ORGANISMS (SUNLIGHT, WATER, SOIL, TEMPERATURE) IN A PARTICULAR AREA.
Food chain
Definition: A series of organisms each dependent on the next as a source of food.
Example:
1st food chain:
Plants A cow A person
Food Webs
Definition: A food web is similar to a food chain but larger. A food web uses arrows to show the energy relationships among organisms. Food webs show how plants and animals are connected in many ways.
An example of a food web.
Create your own food web using:
Algae
Nymphs
Dragonfly
Tadpole
Raupo
Frog
Fish
Grey Heron
Flax
Tui
Wild cats
Algae
Nymph
Dragonfly
Tadpole
NZ Fish
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