3.5 Molluscs
How do we call animals without an endo- or exoskeleton?
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Lesson duration is: 50 minItems in this lesson
How do we call animals without an endo- or exoskeleton?
Slide 1 - Open question
INVERTEBRATES
ARTHROPODS
VERTEBRATES
Sponges
Molluscs
Worms
Reptiles
Mammals
Cnidarians
Crustaceans
Arachnids
Insects
Myriapods
Echinoderms
Fish
Birds
Amphibians
Slide 2 - Drag question
An animal that eats other animals is called a ...
Slide 3 - Open question
Slide 4 - Slide
Slide 5 - Drag question
Slide 6 - Video
A special relationship between two organisms of different species is called ...
Slide 7 - Open question
Which of the following statements about SPONGES is NOT correct?
A
Sponges are attached to rocks or corals
B
Some sponges feel like rubber
C
Sponges eat by
filtering water
D
Sponges can only reproduce asexually
Slide 8 - Quiz
Which of the following statements about CNIDARIA is NOT correct?
A
Cnidaria are always attached to rocks or corals
B
Many cnidaria are predators that eat prey
C
Cnidaria have tentacles with stinging structures
D
Anemones are examples of cnidaria
Slide 9 - Quiz
The organism on the picture is a(n) ...
A
sponge
B
polyp
C
cnidarian
D
anemone
Slide 10 - Quiz
The organism on the picture is a(n) ...
A
sponge
B
polyp
C
cnidarian
D
anemone
Slide 11 - Quiz
What type of worm is this?
A
Flatworm
B
Segmented worm
C
Roundworm
D
You cannot see that in this picture
Slide 12 - Quiz
What type of worm is this?
A
Flatworm
B
Segmented worm
C
Roundworm
D
You cannot see that in this picture
Slide 13 - Quiz
What type of worm is this?
A
Flatworm
B
Segmented worm
C
Roundworm
D
You cannot see that in this picture
Slide 14 - Quiz
FLATWORMS
SEGMENTED WORMS
ROUNDWORMS
Most simple body plan
Live in water
Absorb nutrients through their skin
Live in soil and poo
Have a smooth & round body
Also called ringworm
Some are parasitic
Live in and eat soil
Their body is made up of ring-like structures
Some are parasitic
Slide 15 - Drag question
What is meant by the term 'parasite'?
