Question

In a living organism, what is an organ?

A. the shell or skin of an organism
B.
a group of similar cells that perform a common function
C. functional unit, or building block, of all organisms, smallest unit that can carry on the activities of life
D. a structure composed of a number of tissues that work together to perform a specific task

Answer 1

It’s A because it’s similar to cells

Answer 2

D.

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