Evolution,extinction and biodiversity Flashcards
1
Q
Why did Darwin’s ideas cause the most controversy?
A
The Church did not agree with him
2
Q
What explains evolution?
A
natural selection
3
Q
Which scientist first proposed the theory of natural selection
A
Darwin
4
Q
What is the name for changes in organisms over long periods of time?
A
Evolution
5
Q
What can ultimately occur if species do not change?
A
Extinction
6
Q
Which animal is now extinct?
A
dodo
7
Q
What does biodiversity mean?
A
having as wide a range of organisms as possible
8
Q
What is a possible reason for extinction?
A
number of habitats falling below a critical level
9
Q
Which British species is endangered?
A
red squirrels
10
Q
What are seed banks?
A
Buildings in which seeds are stored
