Environment & Ecology · Biodiversity and Wildlife
The term 'Japanese Chum Salmon' (Oncorhynchus keta) is best described as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A freshwater fish species endemic to rivers of Japan that completes its entire life cycle in inland water bodies.
- 2A marine fish species that breeds exclusively in the ocean and does not migrate to freshwater systems.
- 3An anadromous fish species found in the North Pacific that migrates between freshwater and ocean during its life cycle.✓
- 4A deep-sea fish species found only in the Arctic Ocean, threatened primarily by overfishing.
Correct answer
An anadromous fish species found in the North Pacific that migrates between freshwater and ocean during its life cycle.
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