An anadromous fish spends part of its life in which environments?

Explore the Academic Decathlon Science Test. Practice with quizzes and in-depth explanations to boost your exam readiness and improve your scores.

Multiple Choice

An anadromous fish spends part of its life in which environments?

Anadromous describes a life cycle where fish are born in freshwater, migrate to saltwater to grow, and return to freshwater to reproduce. This means they spend part of their lives in environments with low salinity and part in high salinity. For example, many salmon hatch in rivers, migrate to the ocean to mature, and then swim back upstream to spawn. This dual exposure is what makes the correct answer both freshwater and saltwater. It differs from fish that stay entirely in freshwater or entirely in the ocean.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy