3. Answer the following questions.
(a) What is a food chain? Give an
example of it.
(b) How is the balance in the
environment maintained?
Answers
Answer:
hi mate here is ur answer
a)A food chain only follows just one path as animals find food. eg: A hawk eats a snake, which has eaten a frog, which has eaten a grasshopper, which has eaten grass. A food web shows the many different paths plants and animals are connected. eg: A hawk might also eat a mouse, a squirrel, a frog or some other animal.
b) The balance of nature is also considered as the state where the natural communities of plants and animals exist. It is then maintained by competition, adaption and other interactions between the members of a community and their nonliving environment
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Answer:
(a) food chain is an ecosystem make up a food web .
animals,birds and livings food are connected to each other.
ex:nector (flower)-butterflies -small birds-foxes
(b) The balance of nature is also considered as the state where the natural communities of planys and animals.
it is maintained by competition, adaptation and other interaction between the members of a community and non living environment. .
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