Question

Give an example for each of the following:(a) A viviparous fish(b) A fish possessing electric organs(c) A fish possessing poison sting(d) An organ which regulates buoyancy in the body of a fish(e) An oviparous animal with milk producing glands

Answer 1

a:clown fish. b:eel. c:stingray

Answer 2

1. Pacific Ocean perch is an example of fish that give birth to young ones.
2. Electric skate possess electrical organ
3. Sting ray possess poison sting
4. Swim bladder that is a gas filled organ regulates buoyancy in the body of fish and help fish to stay at a particular depth of water without the use of energy and
5. Monotremes (Duck bill platypus) are mammals that are oviparous and also produce milk to feed the young ones.