13
3 types of fish. Cartilage, Boney, and Jawless.
Tetras, like many species of fish, travel is groups. These groups are not packs, they are called schools. There are many reasons for this like safety and numbers and fish like to be with other fish.
Groups of fish are called a school of fish or a shoal of fish. example: The school of fish swam upstream.
Cat fish don't live in groups.
Large groups of fish swimming together are better protected from predators than lone fish studyisland answr brok chick
exocytosis
schools cause groups of fish are always called schools
Information on fish include that there are 32,000 species throughout the world. There are freshwater and saltwater species and many live in groups or schools.
taxon
they live in groups
=all types of fish=
Three basic fish groups: Cartilaginous Fish - Chondrichthyes Fay-Finned Fish - Actinopterygii (over 23,000 species) Lobe-Finned Fish - Sarcopterygii