Asked by Jonah Sachnowitz on May 08, 2024
Verified
What was the cause of over half of North America's fish extinctions in coastal waters,wetlands and lakes?
A) introduction of non-native species
B) excess agricultural runoff
C) overfishing
D) oil spills
Non-native Species
Species that have been introduced to an environment where they are not naturally found, often having significant impacts on native ecosystems and species.
Agricultural Runoff
Water from rain or irrigation that carries soil, pesticides, and nutrients from fields into rivers, lakes, and other water bodies.
Fish Extinctions
The complete disappearance of fish species from the planet, often as a result of human activities, environmental changes, or natural events.
- Evaluate the effect of invasive species in modifying marine ecosystems.
- Acquire knowledge about the vital part fisheries play in global food security and economic steadiness.
Verified Answer
ZK
Zybrea KnightMay 11, 2024
Final Answer :
A
Explanation :
The introduction of non-native species has been a major cause of fish extinctions in North America's coastal waters, wetlands, and lakes, as these species often outcompete, prey on, or bring diseases to native fish populations.
Learning Objectives
- Evaluate the effect of invasive species in modifying marine ecosystems.
- Acquire knowledge about the vital part fisheries play in global food security and economic steadiness.