Arthropods
Give an example of an arthropod.
Spider, bee, butterfly, centipede, etc
Give an example of a mollusk.
Clam, octopus, squid, slug, etc
True or False: Starfish and sea urchins belong to this group.
TRUE
Jellyfish have a big head and many _____.
TENTACLES
True or False: Invertebrates have HARD bodies.
False. Invertebrates have SOFT bodies.
How many legs do insects have?
True or False: ALL mollusks have a shell.
Give an example of an echinoderm.
Starfish, sea urchin, etc
True or False: Sponges can move around.
False! Sponges CANNOT move around because they are fixed to the sea floor.
_____% of animals in the world are invertebrates.
97%
What are the 4 groups of arthropods?
Insects, crustacenas, arachnids, and myriapods
What are the 3 groups of mollusks?
Gastropods, cephalopods, and bivalves.
Echinoderms bodies’ are covered in _______.
Spines
What is a worm’s skin like?
Worms skin is WET and MOIST.
Invertebrates through their _____.
Invertebrates breathe through their SKIN.
Give an example of a myriapod.
Centipede, millipede
Which group of mollusks has tentacles?
Cephalopods
True or False: All echinoderms are aquatic.
True!
What is the scientific name for the sponges group?
Cnidaria
What are the 6 groups of invertebrates?
Arthropods, Mollusks, Echinoderms, Worms, Sponges and Jellyfish
What are the parts of the body of an arachnid?
Arachnids´ bodies have 2 parts: Cephalathorax and abdomen
Which group of mollusks has 2 eyes on their antennae?
Bivalves
Where is the starfish’s mouth located?
In the center of its body, underneath.
Which worm lives in the water?
A leech
What is one function of an exoskeleton?
To protect and support the animal’s body.