General Invertebrates Info
(True or False) Invertebrates have a backbone.
What is true?
A cnidarian that has stinging tentacles.
Clams, snails, slugs, and octopuses.
What are types of mollusks?
The outer skeleton of an arthropod.
What is an exoskeleton?
Starfish can do this to a lost arm.
What is regrow it?
A type of skeleton that is on the outside of an animal.
What is an exoskeleton?
The bodies of all cnidarians have this.
What is radial symmetry?
Mollusks use this to move.
What is a muscular foot?
(True or False) Exoskeletons are the opposite of endoskeletons.
What is true?
Starfish use these to move.
What are tube feet?
Endoskeleton.
What is a skeleton on the inside of an animal?
Hydras, corals, sea anemones, and Portuguese man-of-wars.
What are types of cnidarians?
A mollusk that can regrow arms and uses pigments to change color.
What is an octopus?
Abdomen, thorax, and six legs.
What are the three main parts of an insect?
Starfish have a system of these under their skin.
What are plates?
The category that makes up 95% of animals.
What is invertebrates?
The type of skeleton that a jellyfish has.
What is a hydrostatic skeleton?
A type of mollusk that is a filter feeder.
What is a clam?
The largest class in the arthropods.
What is insects?
Starfish have this type of symmetry.
What is radial symmetry?
Limestone, glass, protein, or water.
Painful stingers in jellyfish’s tentacles.
What are nematocysts?
The three major classes of mollusks.
What are Gastropoda, Cephalopoda, and Bivalvia?
The roles of arthropods.
What are pollinators, decomposers, crop eaters, disease carriers, and parasites?
Examples of echinoderms.
What are sea stars, sea urchins, sea cucumbers, and sand dollars?