Saved Bookmarks
| 1. |
The respiartory of fish (a)fins (b)nose (c)gills (d)lungs |
|
Answer» Answer: The RESPIRATORY system, also called the gas exchange system, is the body getting rid of carbon DIOXIDE and taking in oxygen. Carbon dioxide, a WASTE product, goes out of the body. Oxygen, which the body needs, comes in. The lungs are the MAIN organ to do this. |
|