Vertibrates have bones while invertibrate don't have.
A vertebrate is an animal with a vertebra. A vertebra is a spine. Examples of vertebrates would be apes, birds, snakes and fish. An invertebrate does not have a spine. Examples - a slug, an octopus, an ant.
The fish is the vertebrate that has got gills.
gills are structures in fish for breathing in water while gills chambers are the cavities in which gills are enclosed
because of tobol
Pisces
Fish- only vertebrate that has gills its whole life Bird- Only vertebrate with feathers Reptile- Dry scaly skin Mammal- only vertebrate that doesn't lay eggs Amphibian- Spend half of their life in water
No, crabs are "invertebrate" animals, they do not have a backbone.
Fish is a vertebrate that lives in water while tadpole is a larvae of amphibians. Fish therefore have observable scales while tadpoles have moist skin. As tadpoles grow they loose their gills which grow into legs.
protonephridia, metanephridia... Gills?
nothing
The main difference between a prawn and a shrimp is their gill structure. Prawns have branching gills, while shrimp have lamellar gills. Additionally, prawns tend to be larger in size compared to shrimp.
RAGWORM