Question

life cycle of lamprey​

Answer 1

Answer:

The middle stage of their life is spent in the saltwater of the ocean or in a large freshwater lake. Then they return as breeding adults to spawn in the freshwater streams and rivers, and die shortly after spawning. Sea lamprey in Lake Champlain take about six years to complete this life cycle.

Answer 2

here is Ur answers mate

After the larval life stage, sea lampreys trans- form into their parasitic phase and migrate into the open waters of the Great Lakes. Sea lampreys spend the next 12-20 months feeding on fish. The sea lamprey's life cycle, from egg to adult, averages about 6 years, and may last as long as 20 years.

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