Ad

What is Homocercal?

October 10, 2017

What is Homocercal? Homocercal describes a caudal (tail) fin with lobes of the same size.  It […]

What is Heterocercal?

October 10, 2017

What is Heterocercal? Heterocercal describes a caudal (tail) fin with different-sized lobes. ###

What are gills?

October 10, 2017

What are gills? Gills are a paired set of respiratory organs that allows fish and some amphibians […]

What is Dimorphism?

October 10, 2017

What is Dimorphism? Dimorphism is a characteristic in species that differentiates the males from the females. It […]

1 3 4 5 6 7 9