Saved Bookmarks
| 1. |
1. Where does gaseous exchange take place in an earthworm?moist skinbody surfacelungsgills |
|
Answer» The Body Surface. Flatworms and annelids USE their outer surfaces as gas exchange surfaces. EARTHWORMS have a series of thin-walled blood VESSELS known as CAPILLARIES. Gas exchange occurs at capillaries located throughout the body as well as those in the respiratory surface. Explanation: |
|