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WorksheetsClassification of Animals - Invertebrates
Total questions: 20
Worksheet time: 10mins
Why do scientists classify animals?
to organize information
to show relationships
to learn more about animals
all of the above
Which is NOT a way scientists classify animals into groups?
by how much they weigh
by their body covering
by whether they are cold-blooded or warm-blooded
by whether they are vertebrates of invertebrates
A(n) ___________________ is an animal that does not have a backbone.
Vertebrate
Invertebrate
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
Dragonflies, stink bugs, and lady bugs are __________.
invertebrates with legs
invertebrates without legs
What is the classification of this animal?
Invertebrate with 3 pairs of legs
Invertebrates with more than 3 pairs of leg
What is the classification of this animal?
Invertebrate with legs
Invertebrate without legs
How many pairs of legs does a crab have?
3 pairs
more than 3 pairs
What is the classification of this animal?
Invertebrate with segmented body
Invertebrate with non-segmented body
Invertebrate with more than 3 pairs of legs
Invertebrate with segmented body
Invertebrate with non-segmented body
Invertebrate with 3 pairs of legs
What is this animal?
Sponges
Sea anemone
Mollusks
Fish
Which of the following is the characteristics of animals above?
Has three pairs of legs
Has hard-outer shells
Has segmented body
Poikilothermic
The dichotomy key above is constructed to classify the 4 animals. State the animal P ?
The dichotomy key above is constructed to classify the 4 animals. State the animal Q ?
The dichotomy key above is constructed to classify the 4 animals. State the animal R ?
The dichotomy key above is constructed to classify the 4 animals. State the animal S ?
Which following animals has non-segmented body ?
Sea anemone
Sponge
Leech
Planaria
Tapeworm
Which of the following animal is invertebrates, has 6 pairs of legs and segmented body?
Ants
Spider
Millipede
Bat
These invertebrates have a soft body and may or may not have a hard outer shell.
mammals
worms
protists
mollusks
