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jk B3 MA

QuestionAnswer
When did life begin on earth? About 3500 million years ago.
What happens when organisms of the same species become isolated? They can become two different species.
Is there good evidence for evolution and how would they know? Yes there is and they do it due to the DNA in animals.
Who made the theory of natural selection? Charles Darwin
What does Earth's Biodiversity include? Nmber of different species, range of different types and the genetic variation.
Why is the rate of extinction of species increasing? Humans are directly extincting e.g. hunting and indirectly extincting e.g. destroying habitat.
Created by: joshuaa
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