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1MAVO-TTO 4.6 vertabrates
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4.6: vertebrates
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Schedule
4.6: vertebrates
Working on homework
Slide 1 - Diapositive
What is the dutch translation of the word "invertebrates"?
Slide 2 - Question ouverte
Invertabrates can be devided into 2 groups. What are they?
Slide 3 - Question ouverte
classification of animals
Animals are divided into
invertebrates
(
ongewervelden
) en
vertebrates
(
gewervelden
).
Today focus
:
vertebrates
Slide 4 - Diapositive
criteria vertebrates
Have a backbone, muscles and an internal skeleton.
Slide 5 - Diapositive
the vertebrates can be devided into five groups.
Slide 6 - Diapositive
Fish (vissen)
Live in water (use gills) (
kieuwen
)
Cold-blooded (
koudbloedig
) temperature changes with environment.
Can be Livebearers (
levendbarend
), mostly eggs with soft shells fertilized externally.
Streamlined bodies, wet and slimy scales.
Slide 7 - Diapositive
Amphibians (Amfibiën)
Can live on water and land
lay eggs with soft shells
cold-blooded
don't have scales.
undergo metamorphosis.
Slide 8 - Diapositive
metamorphosis
Slide 9 - Diapositive
Which vertebrate has slimy, wet scales on their body? (in English)
Slide 10 - Question ouverte
Name a criterium of an Amphibian.
Slide 11 - Question ouverte
Reptiles (reptielen)
Live on land
Eggs with leathery shells
Cold-blooded
Dry & hard scales
Breathe using lungs.
Slide 12 - Diapositive
Birds (vogels)
Warm-blooded
Eggs with hard, chalky shells.
Skin covered in feathers
Breathe using lungs
Specialized beaks.
Slide 13 - Diapositive
Which group of vertebrates lays eggs with leathery shells?
Slide 14 - Question ouverte
Mammals (Zoogdieren)
Livebearers
Breathe using lungs
warm-blooded
produce milk for their young.
Slide 15 - Diapositive
Mammals
Monotremes (
monotremen
): mammals that lay eggs.
Masrupials (
buideldieren
): babies that stay with their parents when born, in order to develop.
Placentals (
placentadieren
) : fully developed babies
Slide 16 - Diapositive
How do we name a mammals that lays eggs?
A
Monotremes
B
Masrupials
C
Placentals
Slide 17 - Quiz
Homework January 22th (fri)
Finish the worksheet (in google classroom) "4.6. Vertebrates" (a google forms document).
Make sure to read the pages in your book carefully.
If you have any questions, you may write them in the chat.
Finished? Let me know in the chat.
Slide 18 - Diapositive
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