I believe thre types of lungs are the differance. Not quite sure the name of the earthworm lung but Spiders have what are called book lungs that have several layers that resemble "pages" flf
No, it doesn't have six legs or more so it can't possibly be an insect.
the difference is in what they eat
ones a bird and ones an insect...
One is a mammal and the other is an insect.
its the same between an apple and a banana...they just don't compare
leech
An earthworm and all insects are invertebrates because they lack an internal skeleton, especially because they don't have a backbone.Well to tell you an earthworm is an invertebrate.An earthworm is an invertebrate.
They are invertebrates because they are an insect and all insects do not have a backbone. YUPPIE that is my answer boo ya
They are invertebrates because they are an insect and all insects do not have a backbone. YUPPIE that is my answer boo ya
There are several differences between a bird's and an insect's alimentary canals. A bird's begins with the beak while an insect's doesn't. A bird's alimentary canal has a tongue, pancreas and duodenum, while an insect's doesn't.
a spider has eight legs, while an insect has 6
stick insects r thinner & have legs.