Question

The __________ are tissues where gases from the air and the blood are exchanged.

Answer 1

Lungs?

Answer 2

Post this in a biology section

Answer 3

This is maths section

Answer 4

Lujngs are organs

Answer 5

I forgot haha. thanks!(:

Answer 6

I mean Lungs so they aren't tissues anyways

Answer 7

I see.. ok. my bad =]

Answer 8

It's Fine

Answer 9

btw, it's not lungs. its the alveoli :P

Answer 10

Alveolar tissues

Answer 11

that's implied -_- the alveoli is the tissue in which it happens.

Answer 12

Thanks! :D I was in a rush so i forgot to type them in but these were the choices :
a)vena cavae
b)alveoli
c)trachea
d) bronchii

Answer 13

BOOM. AERO'S RIGHT. GIMME DAT MEDAL SON. lol

Answer 14

You guys are so smart! haha