Q12 of 18 Page 146

Some animals and plants survive only in certain conditions. Now a days, human activities cause damage to these conditions. What do you think about this? (AS7)

Yes, some animals and plants survive only in certain conditions. Such as, the polar bear hibernate in winter and becomes inactive which survive in the polar regions. Though nowadays the winter is vanishing because of global warming and increases the temperature throughout causing the polar bears to become endangered.


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10

Write the effect of temperature on the organisms adapted in a lake and pond in a tabular form. (AS1)

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Amphibians are wonderful creatures on the earth. How do you appreciate their adaptation? (AS 6)

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In the chapter on ecosystem, we had studied about the mangrove ecosystems. What kind of abiotic conditions did you study in them? (AS1)

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How is the Coringa ecosystem different from the marine ecosystem you studied?