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ma b3 J.parker

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QuestionAnswer
When abouts did life begin on earth? 3500 million years ago.
Charles Darwin prosed the theory of? evolution
What are mutations? Mutations are random changes in a group of species that create new features on them over time.
Why do species evolve? species evolve too survive,species that dont die.
what has happend over time to species? They have got more complex.
what did lamark think organisms acquired? Characteristics.
Biodiversity includes: -number of diffrent species on earth -range of dirrent types of organisms -genetic variations
what rate is extiction at? an increase.
How can humans cause extinction directly? one of them is hunting
Created by: 08hsjp1
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