Answer:
1.A tissue is a collection of similar cells that work together to perform a specific job.
An organ is a collection of different tissues that work together to perform a specific job. The function of a part of an organism is what it actually does (it's job)
2.The structure of the alveoli as a web of blood vessels surrounding an air sac allows blood cells take in oxygen and bring it into the lungs (organ)
I believe it goes in the following order top down
1 5 3 4 2.
Act
Cat
Gag
Tact
Those are the only ones I can find :/
Your correct answer to this question is C
