Mostrando entradas con la etiqueta fish. Mostrar todas las entradas
Mostrando entradas con la etiqueta fish. Mostrar todas las entradas

domingo, 22 de enero de 2017

Fish

In Natural Science we have talked about four groups of vertebrate animals: MAMMALS, BIRDS, REPTILES and AMPHIBIANS. The last group of vertebrates is FISH.


Let's remember some of their main characteristics: