The prominent appendages that help a crawfish walk are called what.
What are walking legs.
100
These lungs are special to arachnids, and they look like a book.
What are book lungs.
100
This group of crustacean includes, crabs, lobsters, and shrimp.
What are decapods
100
This nonmoving crustacean sticks itself to anything it can and remains there till death.
What is a Barnacle.
200
The middle part of an insect.
What is a thorax
200
These two appendages are a crayfishes most useful offense and defense mechanisms.
What are chelipeds.
200
These small structures at the end of the abdomen let a spider spin its webs.
What are spinnerets.
200
What are the primary parts of a crustaceans mouth.
What are mandibles
200
This shrimp is well known for its hard hitting punches, able to kill prey and shatter shells in one to two hits.
What is a mantis shrimp.
300
The back body part of an insect.
What is an abdomen.
300
These tiny, and feathery legs help a crayfish swim
What are swimmerets.
300
This class of arachnids have six true legs legs, with the other two made into fangs to eat food.
What are chelcirates.
300
What is the largest terrestrial arthropod.
What is a coconut crab
300
The male version of this species of crab have a tiny claw for fineness and to handle small things, and a much bigger claw for to attract mates and to solve problems with brute force.
What is a fiddler crab.
400
The process by which caterpillars become butterflies,
What is complete metamorphosis
400
The back half of a crayfishes body.
What is an abdomen
400
This is a class of arachnids characterized by claws and an arching tail.
What are scorpions.
400
A barnacle contains this gland that lets it stick itself to almost any surface.
What is a cement gland.
400
This class of crustaceans of flat bodies and 14 legs.
What are isopods.
500
The process by which Grasshoppers go from a nymph with now wings or reproductive organs, to an adult with those.
What is incomplete metamorphosis.
500
The front half of a crayfishes body.
What is a cephalothorax.
500
These excretory structures help spiders minimize the loss of water while excreting waste.
What are malphighian tubes.
500
Krill are a what-stone species
What is keystone species.
500
This class of crustaceans is a nasty parasite that lives in the lungs and nose of vertebrates.