Assertion: In mammals, a complex respiratory system has evolved.
Reason: The circulatory system works in conjunction with the respiratory system in
mammals.
Answers
Answered by
9
Answer:
both A &R are true
and R is the correct reason for A
Answered by
1
Explanation:
ABoth Assertion, and Reason are true and Reason is the correct explanation of Assertion
BBoth Assertion and Reason are true, but Reason is not the correct explanation of Assertion
CAssertion is true, but Reason is false
DBoth Assertion and Reason are false
Solution:
Mammals have developed a complex respiratory system to get more oxygen for maintaing their high metabolic rates. Mammalian skin is impermeable so that water loss through, it is minimised.
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