270935
Description
Mind Map by leannemacaulayxo, updated more than 1 year ago
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Created by leannemacaulayxo
almost 11 years ago
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Adaptation,Natural
Selection and
evolution of
species
- Mutation
- Random change
in genetic
material
- occur at
random , are
spontaneous
- increased due to
radiation and
chemical exposure
- Random change
in genetic
material
- Variation
- difference that exists
between members of the
same species
- How a population evolves
over a time due to change in
enviromental changes
- difference that exists
between members of the
same species
- Natural Selection
- usually occurs when
more offspring than the
enviroment can
substain are produced
- Only the best adapted individuals
are produced will survive to
reproduce
- Will pass on genetic
information to offspring
- Will pass on genetic
information to offspring
- usually occurs when
more offspring than the
enviroment can
substain are produced
- Speciation
- occurs when a population
becomes isolated
- Natural selection follows a
different path due to different
conditions within the enviroment
- Natural selection follows a
different path due to different
conditions within the enviroment
- occurs when a population
becomes isolated
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