Asked by Madison Petitto on Jun 16, 2024
Verified
How did the sea lamprey reach the Great Lakes?
A) in the ballast water of tankers
B) through the Welland Canal
C) attached to zebra mussels
D) accidental release by human activities
Sea Lamprey
An invasive, parasitic fish known for its detrital impact on native fish species in the Great Lakes and other fresh water environments.
Welland Canal
A ship canal in Canada, connecting Lake Ontario and Lake Erie, facilitating navigation and trade by bypassing Niagara Falls.
Ballast Water
Water carried in ships' ballast tanks to improve stability and balance, which, when discharged, can introduce invasive aquatic species to new environments.
- Examine the impact of invasive species on changing marine ecosystems.
Verified Answer
DM
Diane MusgraveJun 22, 2024
Final Answer :
B
Explanation :
The sea lamprey reached the Great Lakes through the Welland Canal, which connects Lake Ontario to Lake Erie and provides a pathway for invasive species to enter the Great Lakes system.
Learning Objectives
- Examine the impact of invasive species on changing marine ecosystems.