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.

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation: