A bird's body design helps it to be more ________________ for flying.
Streamlined
What sea invertebrate has ten tentacles?
Squid
An armor-like protection for some invertebrates; an outside skeleton
Exoskeleton
Colony
Group of animals living together
In a symbiotic relationship, only one organism benefits.
False: Parasitic
______ is the force that keeps a bird in the air.
Lift
What are the three stages of incomplete metamorphosis?
Egg, nymph, adult
A small, soft, segmented invertebrate equipped with setae
Earthworm
Compound Eyes
Prey is the animal or plant on which the parasite feeds.
False: Host
Most birds have ______ bones to make them lighter for flight.
Hollow
What are the four stages of complete metamorphosis?
Egg, larva, pupa, adult
How some invertebrates can maneuver in water
Jet propulsion
Spiracle
A small hole in the thorax through which an insect breathes
A grasshopper plays dead for protection.
False: Jumps
Feathers work together to __________ the bird, keeping it warm.
Insulate
What are the three main parts of an insect?
Head, Thorax, Abdomen
What an octopus secretes in its saliva to paralyze its prey
Venom
Arthropod
An invertebrate with jointed legs
A monarch butterfly has a stinger for protection.
False: Bad taste
A bird's digestive system, including its ___________, makes it lighter for flight.
Gizzard
Sight and hearing
A small, unsegmented invertebrate equipped with tentacles on its head
Slug
Symbiotic Relationship
Two different organisms living closely together that benefit from each other
An animal that can blend in with its surroundings is using mimicry.
False: Camouflage