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WorksheetsArthropod & Mollusk
Total questions: 17
Worksheet time: 9mins
Which of the following is NOT a characteristic of arthropods?
Open circulatory system
Jointed appendages
Segmented body
Endoskeleton
Since the exoskeleton limits the growth of arthropods, they have to shed their exoskeletons and form a new one. This is called ____.
defecating
molting
morphing
excreting
In which type of environments do arthropods live?
Marine
Freshwater
Land
All of these
Millipedes are different from centipedes because millipedes ___.
have more legs per segment
secrete venom
are predators
hae flattened bodies
What are the three main groups most arthropods belong to?
insects
reptiles
arachnids
crustaceans
Choose the arthropod
Choose the arthropod
An insect like a ladybug has ___ legs.
6
8
10
more than 10
An arachnid like a spider has ___ legs.
6
8
10
more than 10
What are the three main parts of an insect's body?
head, thorax, and abdomen
head, legs, and thorax
claws, legs, and head
head, legs, cepthalorax
Check the organisms that are bivalves
Scallop
Snail
Oyster
Octopus
