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WorksheetsInvertebrates 3rd grade
Total questions: 10
Worksheet time: 5mins
______ are the biggest group of invertebrates.
Amphibeans
Fish
Arthropods
Birds
Which is NOT a part of an insect?
Head
Thorax
Abdomen
Tail
True or false: Crustaceans do not have wings.
True
False
The body of an arachnid is divided into two parts: cephalothorax and ______.
Head
Tail
Abdomen
Legs
A ______ that loses an arm can grow a new arm in its place.
Starfish
Jellyfish
Squid
Sponge
Jellyfish have poisonous ______.
Skin
Teeth
Tentacles
Juice
Sponges have lots of _____, which are small holes.
Eyes
Ears
Tentacles
Pores
______, like starfish and sea urchins, use their many small feet to move along the ocean floor.
Echinoderms
Crustaceans
Arachnids
Insects
______ live in the ground or in water.
Molluscs
Worms
Jellyfish
Frogs
True or False: All molluscs have a soft muscular body. Most molluscs have a shell.
True
False
