B14 Variation And Evloution Flashcards
1
Q
What is the main cause of extinction?
A
Climate change
2
Q
Give 3 examples of catastrophic events?
A
Meteor
Asteroid
Volcanic eruption
3
Q
Describe one theory of the extinction of dinosaurs?
International
A
There was a volcanic eruption and dusk filled the sky therefore plants could not grow and dinosaurs became extinct.
4
Q
Describe one theory of the extinction of dinosaurs?
Uk
A
Ice melted due to climate change and went into the water this led to the temperature becoming freezing cold and dinosaurs could not survive and died out.
5
Q
How to prevent resistant bacteria appearing?
A
Not giving out antibiotics inappropriately
Resist the amount of antibiotics given to animals
Patients to listen to what the doctor says
6
Q
What replaced the monera kingdom
A
The three domains
