I'LL GIVE BRAINLIEST:

The answer is B

Explanation:

Through the process of elimination, I figured out the others are not right. Organs perform a function, such as keeping you alive. They are also made of different types of tissue. So answer is B.

Hope it helped

feral cats are estimated to eat tens of millions of native animals each night in australia

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully