WebMay 25, 2024 · There are other ways of categorizing the egg-layers, but these for groups are used by many aquarists. 1. The egg scatters An egg scattering species of fish simply release the eggs into the water. The male will fertilize the eggs as they are released and the eggs will then either sink to the bottom or stay afloat. WebJan 14, 2024 · Internally fertilizing fish typically release their eggs and sperm into the water, where fertilization occurs. External fertilizing fish, on the other hand, transfer their …
Why do fish and frogs lay eggs in hundreds whereas a hen lays only one ...
WebOct 28, 2024 · Fish do not have periods. They have internal sexual organs and ovaries that produce unfertilized eggs once a year. When the eggs have matured, the female will … Webwhat structure in complex organisms has that fucntion of removing wastes away from cells. circulatory system. the life function where marine fishes release egg and sperm cells … hastyai
How do fish reproduce asexually? - See the answer
WebJul 16, 2024 · Both the male and female fish release their gametes, or sperm and eggs, into the water. The sperm and eggs meet, after which the sperm penetrates the ova. The embryos then develop externally, relying on the nutritious egg yolk to survive. ... Some shark species typically give birth to only one young fish at a time. Other fish, like seahorses ... WebMar 22, 2024 · As in the case of the large schools of fish mentioned above, it involves all the members of a particular species in a particular area getting together in a single place to release sperm and eggs together. This works for fish because they live in water. The eggs and the sperm can live for a time away from the adults that produced them. WebIn general, species whose eggs have little chance to reach maturity lay the most eggs. The common ocean sunfish, which "scatters" unfertilized eggs, may produce more than … pvk näyte