Question

Use your brain power
Why large animals can not carry out
respiration without the help of circulatory
system?​

Answer 1

Answer:

Thus, please remember that a large animal must have a closed circulatory system and a highly efficient pumping device i.e. heart to supply blood carrying oxygen to all tissues along with an efficient respiratory system. ... Their metabolic rate is slow, and their respiratory system is not as efficient as found in a mammal.Jan

Answer 2

Answer:

a large animal must have a closed circulatory system and a highly efficient pumping device i.e. heart to supply blood carrying oxygen to all tissues along with an efficient respiratory system. ... Their metabolic rate is slow, and their respiratory system is not as efficient as found in a mammal

Explanation:

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