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Copy of Web of Life
Transcript of Copy of Web of Life
Animals cannot make their own food.
They directly or indirectly consume the food made by plants.
Green plants can make their own food.
Process of photosynthesis
3.energy of sunlight
First order consumers feed
directly on plants.
They are called herbivores.
Animals that feed on primary consumers are called secondary consumers.
.They feed on animals only.
.They feed on both
plants and animals.
Animals feed on secondary consumers
are called tertiary.
(third order consumers)
.They feed on animals only. snake raccoons
.They feed on both
plants and animals. fish
Animals that feed on tertiary
consumers are called quaternary
consumers(fourth order consumers)
-Carnivores =wolves snakes
-Animal such as lions,grizzly bears
polar bears and sharks are top consumers
or top predators. They are the last consumers in a food chain.
-The organisms on the top level of any
ecosystem depend upon the lower levels for their existence.
When any organism dies.
It is eventually eaten by detrivores.
IT is also broken down by
some organisms position in a food chain can vary as their diet differs
eats berries . it is function as a primary consumer.when a
eats a plant-eating rodent , it is functioning as a secondary consumer.when the
eats salmon ,It is function as a tertiary consumer,because salmon is a secondary.
Food web is made up of many food chains.