Vertebrates and Invertebrates Crossword
This printable crossword puzzle has 20 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
vertebrates like us
they produce milk for their young
both vertebrates and invertebrates need to breath in this gas
The phylum that includes insects and crustaceans
These animals fly, and belong to the class Aves.
Fish use these to extract oxygen from water.
An animal that takes on the temperature of its surroundings.
These animals have no backbones.
Used by land animals to extract oxygen from the air.
An animal that has a backbone.
Insects possess this type of skeleton.
Humans and other vertebrates possess this type of skeleton.
Frogs, toads, and salamanders
The skin of a fish is made of these.
The skin of mammals is covered by__________.
Able to maintain a constant body temperature.
invertebrate with 8 legs
invertebrate with six legs
Body symmetry equal on both sides
Symmetry in which body radiates out from a central hub
