Question

(a) Assertion - A mammal has double circulation.
(b) Reason - Higher energy needed by warm blooded animal.
1) Both (a) and (b) are correct and R is the correct explanation of A.
fi) Both (a) and (b) are correct but Ris not the correct explanation of A.
iii) A is true but R is false
iv) A is false but R is true.​

Answer 1

Answer:

both assertion and reason is correct so (1)

Answer 2

A is true but R is false

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