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Invertebrates
Crustaceans
Misc.
Cells
Crustaceans Cont.
100
This animal has 5 or more rays, each with two rows of tube feet.
What is sea star?
100
Most crustaceans have this many body regions.
What is 3?
100
The smallest living unit in any organism.
What is a cell?
100
The jellylike fluid that fills a cell.
What is cytoplasm?
100
This animal is a crustacean that runs sideways.
What is the crab?
200
One-shelled mollusks are called this.
What are univalves?
200
A crustacean is able to replace lost body parts by this process.
What is regeneration?
200
Term means flesh eater.
What is carnivore?
200
The structure that surrounds the cell and protects it.
What is cell membrane?
200
The smallest shrimp mentioned in the book.
What is brine shrimp?
300
Mollusks that have two matching shells are known as this.
What are bivalves?
300
By releasing poison through he stink glands along the sides of its body this animal defends itself.
What is millipede?
300
the tiny hair-like structures that help paramecium move.
What is cilia?
300
This directs the work of the cell.
What is nucleus?
300
The largest shimp mentioned in the book.
What is prawns?
400
This invertebrate builds a protective limestone cup at the base of its body.
What is coral polyp?
400
Crustaceans shed their exoskeleton to make room for its expanding body by doing this.
What is molting?
400
word that means "false feet"
What is pseudopods?
400
This moves around the cytoplasm and carries on essential processes of life.
What is organelles?
400
The hard protective shell that shields a crab's soft body.
What is carapace?
500
The order of invertebrates who's name means "stomach-foot".
What is gastropod?
500
Earthworms are not arthropods because they lack this protective outer covering.
What is exoskeleton or external skeleton?
500
The group of invertebrates that are the smallest of all animals.
What is protozoan?
500
The threadlike structures containing the instructions for running the cell.
What are chromosomes?
500
Lobster that doesn't have pincers.
What is spiny lobster?