Answer:
C. Increased Aquatic Plant Population
Explanation:
If the wolves eat the beavers than there is less beavers. If there is less beavers than there are more aquatic plants.
posin may become a Hazzard to people who or vacation outdoors
I would go with c because its tells you right in there that the ecosystem help who lives around that area.
A. Abrasion
Reason - cause by scraps on rough surface which breaks skin on outer layer.
Answer:
The esophagus is a long tube that connects the mouth to the stomach