If an animal has bones, it´s a vertebrate. Fish, amphibians, reptiles, birds and mammals are vertebrates. A Jack Russell is a mammal.
Hope this helps ;)
invertebrates
vertebrates and invertebrates different?
They are vertebrates.
Vertebrates have spinal chord and invertebrates don't.
Vertebrates have spines & invertebrates do not have spines.
Invertebrates.
invertebrates
vertebrates
Vertebrates.
all vertebrates have endoskeleton but not all invertebrates do
The chordata contains both vertebrates and invertebrates.
because jack russells are good at pest control