Key Terms
An invertebrate with jointed legs.
What is an arthropod?
What are lungs?
This is how some invertebrates manuever/travel in the water.
What is jet propulsion?
This bird eats seeds and has a feathered crest.
What is a cardinal?
The shedding of an exoskeleton is called _____.
What is molting?
Insects that live and work together.
What are social insects?
Where are birds' ears located on their heads?
What is inside?
A small, unsegmented invertebrate equipped with tentacles on its head.
What is a slug?
This bird runs on flat, open grasslands and has a two-toed foot
What is an ostrich?
An insect has six jointed legs and ____ body parts.
What is three?
Body sections of some invertebrates
What are segments?
Birds are the only class of animal to have this.
What are feathers?
A sea invertebrate with ten tentacles.
What is a squid?
This bird eats fish and is an excellent swimmer.
What is a penguin?
Most insects undergo _________ metamorphosis.
What is complete?
An outside skeleton
What is an exoskeleton?
Dolphins are in this group of animals.
What are mammals?
An invertebrate with a bowl-shaped body and stinging tentacles.
What is a jellyfish?
This bird drinks nectar and can fly backwards.
What is a hummingbird?
The relationship between a clownfish and a sea anemone is best described as a _________.
What is symbiotic?
These are tiny holes insects use for breathing.
What are spiracles?
Scissor-tailed flycatchers are this type of animal.
What are birds?
A small, soft, segmented invertebrate equipped with setae.
What is an earthworm?
This bird eats insects and mimics other birds' songs.
What is a mockingbird?
The force of ____ keeps a bird or airplane in the air.
What is lift?