An adaption fish need to survive are gills.
That is very hard to say because there are several species of fish that have the common name of "Tigerfish" in Africa and they are all different.
It all depends on the fish. Some species often guard the eggs and some species will eat. Also remember that all fish have their own traits and characteristics. What one fish of a species does another fish may not do.
No, fish are not monophyletic. The term "fish" is a paraphyletic group because it includes some but not all descendants of a common ancestor. It does not include tetrapods (four-limbed vertebrates such as amphibians, reptiles, birds, and mammals) which share a more recent common ancestor with some fish species.
Each species of monkeys have a different set of adaptations. An adaptation that all monkeys have in common is they live in trees and can move from tree to tree quickly to avoid predators.
There is no one group that contains all the fish.
Some species are , but in all truth they all fish not omnivores
in the group, all the fish are of the same species = use "fish"in the group, the fishes are of different species = use "fishes"Fish is used as plural and singular.However,Fishes is used to refer to multiple species of fish.
No there are many species of fish that are blind, such as fish that live in caves and fish that live deep in the ocean.
There are heaps. Many small fish can be found amongst the following. Tetras,(many species) Rasboras,(All species) Danios,(Several species) Barbs.(Several species)
they can both eat all different types of species of fish.
all typ
yes but not all species