Assertion : ER acts as a circulatory system.
Reason : ER functions as cytoskeleton.

Why is ER called cell circulatory system?

Why is ER called cell circulatory system?

Assertion : The open circulatory system is more efficient than the closed circulatory system. Reasoning : The blood flows far more rapidly in open circulatory system than in the closed one.

Assertion : The open circulatory system is more efficient than the closed circulatory system. Reason : The blood flows far more rapidly in open circulatory system than in the closed one.

Assertion : Closed circulatory system is less efficient than open circulatory system Reason : The blood flow is slow is closed circulatory system than in open circulatory system.

Assertion : Closed circulatory system is less efficient than open circulatory system Reason : The blood flow is slow is closed circulatory system than in open circulatory system.

E.R. is