3. Write two char
4. What are the common features found in mountain animals?
5. What is meant by excretion ? Name two products excreted by trees.
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4 answer
They have thik fur.
They have thick skin with excess fat.
Step-by-step explanation:
5 answer
Excretion is a process in which metabolic waste is eliminated from an organism . In vertebrates this is primarily carried out by the lungs, kidney, skin .
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