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BS2 - Similarity and kinship
Today's lesson
HW review
Test Yourself Online - 3.1
Basics 2: Similarity and Kinship
You know the difference between species and breeds
You know how groups depend on similar features
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Slide 1:
Tekstslide
Biologie
Middelbare school
vwo
Leerjaar 1
In deze les zitten
18 slides
, met
interactieve quiz
,
tekstslides
en
2 videos
.
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Today's lesson
HW review
Test Yourself Online - 3.1
Basics 2: Similarity and Kinship
You know the difference between species and breeds
You know how groups depend on similar features
Slide 1 - Tekstslide
HOMEWORK CHECK
Slide 2 - Tekstslide
Write the sentence you use to remember all the classification group names.
Slide 3 - Open vraag
Similarity and kinship
what do they mean?
Slide 4 - Tekstslide
Kinship of species
The amount you are related to a common ancestor
Is the following statement true or false?
Cebochoerus is the ancestor of the whole pig family.
Slide 5 - Tekstslide
Slide 6 - Video
Basics 2 - Similarity and kinship
kinship = verwantschap
Organisms from the same genus have a lot of similarities
example: Lion and a tiger
Organisms from the same kingdom have fewer similarities
example: Fish and a zebra
Slide 7 - Tekstslide
Species?
What is a species?
Organisms that reproduce together and make fertile offspring.
They make babies that can have babies.
Slide 8 - Tekstslide
Slide 9 - Video
Breed?
Slide 10 - Tekstslide
Evolution
Organisms that belong to the same species have a lot of similarities
Variation
Selection - a bird can not see the dark snails so eats the light ones first. The dark shells survive and make babies. Become more common.
Evolution
Slide 11 - Tekstslide
Kinship
Animals with a close common ancestor
are
closely related
More closely related means
more similarities in DNA overeenkomst in DNA
common ancestor of Tuna, salmander, turtles and leopards
Common ancestor of all these groups
Common ancestor of turtles and leopard
Slide 12 - Tekstslide
Phyla of the animal kingdom
Sponges
Cnidarians
Molluscs
Arthropods
Echinoderms
Vertebrates
Slide 13 - Tekstslide
Classification groups:
today we are going to discuss the phyla of the animal kingdom
I-Book pages 10-13
Slide 14 - Tekstslide
SYMMETRY
Slide 15 - Tekstslide
How do vertebrates move?
Slide 16 - Tekstslide
classification of animals
Animals are divided into
invertebrates
(
ongewervelden
) en
vertebrates
(
gewervelden
).
Today focus
:
vertebrates
Slide 17 - Tekstslide
To do: 3.2 and 3.3
Slide 18 - Tekstslide
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