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Animals

Across
Vertebrates that live under water and breathe with gills ONLY
Animals with a backbone or spine
Vertebrates that have live births and are covered in hair/fur
Vertebrates covered with feathers
Final stage in an insect's life cycle
Animals with no backbone or spine
Animals that cannot control their own body temperature are ____-blooded
Stage in an insect's life cycle between larva and adult
Metamorphosis with no larva stage
Down
Stage between egg and adult in incomplete metamorphosis
Amphibians first breathe with these
worm-like stage in the life cycle of an organism that will undergo complete metamorphosis.
Animals that can control their body temperature are ____-blooded
A hard outer covering usually found in invertebrates
Animals with bones are said to have this
Vertebrates that breathe with gills and then lungs
Invertebrates with segmented bodies (like insects)
Metamorphosis with a pupa stage
Cold-blooded vertebrates that breathe with lungs & are covered in scales
First stage in an insect's life cycle