SCIENCE
ZOOLOGY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Live in sea but migrate in freshwater
|
|
|
Live in freshwater but migrate in sea
|
|
|
Both of the above
|
|
|
None of the above
|
Detailed explanation-1: -Anadromous fish live in the sea and migrate to fresh water to breed. Their adaptations to conditions of different habitats are precise, particularly with regard to salinity of the water.
Detailed explanation-2: -Fishes migrating from fresh water to marine water for reproduction is called as catadromous. Fishes migrating from marine water to fresh water for spawning or reproduction is called as anadromous.
Detailed explanation-3: -A. Anadromy. Anadromous fishes are those that spawn in fresh water, migrate to the ocean to forage and mature, and return to fresh water to spawn and begin the cycle again.
Detailed explanation-4: -Anadromous fishes are born in freshwater, migrate to the ocean to live, and return to freshwater to spawn. Examples of anadromous fishes include salmon, trout, and eels. Catadromous fishes are born in the ocean, migrate to freshwater to live, and return to the ocean to spawn.