You can explain that species are related if they have a common ancestor.
1 / 17
volgende
Slide 1: Tekstslide
BiologieMiddelbare schoolvwoLeerjaar 3
In deze les zitten 17 slides, met tekstslides en 2 videos.
Lesduur is: 45 min
Onderdelen in deze les
Learning goals
You can explain how fossils arose.
You can explain that species are related if they have a common ancestor.
Slide 1 - Tekstslide
Which species is this?
Slide 2 - Tekstslide
Which species is this?
Tenrek
Slide 3 - Tekstslide
Hedgehog (=egel)
Slide 4 - Tekstslide
This is why we look at whether species can reproduce and not at similarities/differences in phenotype!
Slide 5 - Tekstslide
BS5.5
The history of life on earth
Slide 6 - Tekstslide
How do we know what former species (that are extinct) looked like?
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Video
When do you think animals arose?
Slide 10 - Tekstslide
Slide 11 - Tekstslide
Slide 12 - Video
Kinship
Species that have a common ancestor are related – they have a degree of kinship. The more closely the DNA of the species matches, the more closely these species are related.
Lesduur is: 45 min
