What must be true if the mesentery is an organ? Choose the three statements that apply. A. It is part of an organ system.

B. It has a specific function in the body.

C. It is composed of different kinds of tissues.

D. It is found in every type of multicellular organism.

E. It is a group of similar cells that carry out the same function.

B and C

Explanation:

The correct answer would be options B and C.

A typical organ is defined as an aggregate of tissues that perform similar roles in organisms and each organ in the body of organisms has functions that are specific to it.

Hence, if the mesentery must be an organ, it must have  specific functions it performs and must be made up of different kinds of tissues.

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