Biology, asked by poolaprasad, 11 months ago

describe about the evolution of the transport system in living organisms

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Answered by angel881
6

Answer:

Simple definition of a transport system in biology: ... * Not all individual cells require all of the many different types of materials carried by a transport system. For example, the blood circulation system in humans carries various substances including some hormones that have target organs.

Answered by viji18net
4

Answer:

Simple definition of a transport system in biology.Not all individual cells require all of the many different types of materials carried by a transport system. For example, the blood circulation system in humans carries various substances including some hormones that have target organs.

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