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3.1 Classification of animals
planning
warming-up
3.1 classification animal
exercise
homework
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Slide 1:
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Biologie
Middelbare school
havo
Leerjaar 1
This lesson contains
20 slides
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interactive quizzes
and
text slides
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Lesson duration is:
20 min
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Items in this lesson
planning
warming-up
3.1 classification animal
exercise
homework
Slide 1 - Slide
how did your test go?
Slide 2 - Open question
3.1 Classification of Animals
for class 1tto
Slide 3 - Slide
Slide 4 - Slide
How do you recognise vertebrates?
A
They have 4 legs.
B
They have scaley skin.
C
They have a backbone.
D
They live on land.
Slide 5 - Quiz
In taxonomy we use Kingdoms, Phyla and Classes. Which of these Phyla belongs to the Animal Kingdom?
A
Ferns
B
Mushrooms
C
Echinoderms
D
Cholera bacteria
Slide 6 - Quiz
Types of symmetry
bilateral symmetry
1 line
radial symmetry
More than 1 line
Asymmetric
no lines
Slide 7 - Slide
Which two types of symmetry do you see here?
Radially
symmetrical
Bilaterally
symmetrical
Slide 8 - Drag question
Phyla of the animal kingdom
Sponges
Cnidarians
Molluscs
Arthropods
Echinoderms
Vertebrates
Slide 9 - Slide
1. Phylum: Sponges
Visible characeristics:
no symmetry
body has many holes (pores) for in-/outflow of water
no mouth, no organs
traps + eats plankton
aquatic.
Slide 10 - Slide
Sponges are aquatic animals.
Aquatic means that....
A
...sponges live in water.
B
...sponges are made of water.
C
...sponges know how to swim.
D
...a sponge can be used as a bath sponge.
Slide 11 - Quiz
2. Phylum: Cnidarians
Visible characteristics:
An exoskeleton of Calcium, a coral
the coral is built by Cnidarians
Cnidarians show radial symmetry
aquatic
Slide 12 - Slide
Most Cnidarians show radial symmetry.
Which of the forms below shows
radial symmetry as well?
A
B
C
D
Slide 13 - Quiz
3. Worms
long thin body
no skeleton (liquid)
bilateral symmetry
Slide 14 - Slide
What type of skeleton do worms have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 15 - Quiz
4. Phylum: Molluscs
Visible characteristics:
some have an external skeleton: a shell
soft bodies
many are aquatic
Slide 16 - Slide
5. Phylum: Echinoderms
‘spiny skinned’
aquatic
radial symmetry (5 equal parts)
endoskeleton
with a mouth located in the center
of the body.
=> sea star
Slide 17 - Slide
Sponges
Cnidarians
Worms
Molluscs
Enchinoderms
Arthropods
Vertebrates
Slide 18 - Drag question
homework
exercise 1 +2
Slide 19 - Slide
exercise
download obsidentify
Slide 20 - Slide
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