AFA 2: CHAPTER 2 (LESSON 1-3)

2. species of fish that bring forth living young which during their early development receive nourishment from their mother fish.
3. the larvae of oyster and mussel which are free swimming in water.
7. the human effort of raising the maximum productivity of fish and other fishery aquatic products and maintaining the supply of these products to satisfy human needs.
10. species of fish whose eggs are fertilized and developed within the body but the young when born alive do not receive nourishment from the mother fish
11. method of fish cultivation is undertaken in net enclosures in shallow protected areas of inland waters. Bamboo and wood materials ate used as post and braces
13. biological association of minute plants and animals which are found growing on the surface of the water.
16. male reproductive gland of fishes
19. the largest compartment of a fishpond where fishes are reared from post fingerlings up to marketable size.
20. species of fish that go down from freshwater to saltwater to spawn. ex: eels

1. the rivalry for food, space and oxygen inside the fishpond.
4. branch of fishery science deals with the scientific method of catching fish as well and the type of fishing gear used.
5. species of fish that feed on plants and vegetables only
6. the bangus breeder or spawner
8. the degree of freshness and saltiness of water
9. The process of increasing fish life either by natural or artificial means of reproduction.
12. the smallest and the cleanest compartment where fish are reared from fry up to pre- fingerling size.
14. is an area that serves as water reservoir where water is stored before going to other pond compartments.
15. species of fish that feed on both plants and animals
17. A traditional method of raising fish using natural food only
18. are species of fish that go upstream from salt water to freshwater to spawn. ex: bangus