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WorksheetsInvertebrates
Total questions: 15
Worksheet time: 8mins
A(n) ___________________ is an animal that does not have a backbone.
Vertebrate
Invertebrate
______________ have soft tube like bodies and live in water, in soil, or even in other animals.
tentacles
Octopus
sponges
worms
Snails, squids, octopuses, clams, oysters and scallops all belong to the same group called?
vertebrates
sea urchins
arthropod
mollusks
The hard outer covering of an arthropod is called a(n)?
Skeleton
Exoskeleton
Skin
roof
An invertebrate is an animals that does not have a?
head
tongue
backbone
blood
A lobster is an invertebrate that lives on/in ____________.
water
land
trees
Except for the octopus and squid, most mollusks have what?
a shell
one arm
8 eyes
feet
The largest group of invertebrates are the?
Arthropods
Mollusks
Corals & jellies
What famous cartoon features invertebrates as their main characters?
SpongeBob Square Pants
Scooby Doo
Flintstones
Which of the following is an invertebrate?
Cat
Snail
Goldfish
Humans
What two systems do mollusks have?
Digestive and respiratory systems
respiratory and endocrine systems
endocrine and circulatory systems
digestive and circulatory systems
Worms and slugs have...
a soft body
an internal skeleton
an exoskeleton
a spine
A jellyfish has
a soft body
an exoskeleton
Most invertebrates are...
Viviparous
Oviparous
Ovoviviparous
