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Why are plants important?

Plants form the first level of the food chain - this means they are producers and the organisms on the trophic levels above them rely entirely on... View Article

Which is not mammal?

Mammals are warm blooded vertebrates that are characterized by mammary glands which secrete milk (in females) to nourish their young . Hence, any... View Article

What is tropism?

Tropism refers to biological phenomenon where growth or movement occurs in response to an environmental stimulus. It is often associated with... View Article