945281
Description
Mind Map by gabriel.barcelo, updated more than 1 year ago
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Created by gabriel.barcelo
almost 11 years ago
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variation and classification
- species
- a specie is a category within the classification
system.living things of the same type belong to
the same species.
- individuals of the same specie can reproduce to
make more individuals of the same specie
- a specie is a category within the classification
system.living things of the same type belong to
the same species.
- variation
- all people are human.they belong to the same species.your
friends may have diffrent eye and hair colour.the presence of
diffrences between living of the same species is called
variation
- all people are human.they belong to the same species.your
friends may have diffrent eye and hair colour.the presence of
diffrences between living of the same species is called
variation
- continuous and discontinuous
- continuous
- for any specie with acharacteristic that changes gradually over a
range of values shows continuous variation.
- for any specie with acharacteristic that changes gradually over a
range of values shows continuous variation.
- discontinuous
- characteristic of any specie with only a limited number of possibe values
- characteristic of any specie with only a limited number of possibe values
- continuous
- inherited and enviromental
- variation in a characteristic that is a result of genetic inheritance from
the parents is called inherited variation
- variation caused by the surrondings is called enviromental variation
- both types together
- some features can be enviromental and inherited because if a pair
of twins inherit the parents features but one is given less food that
the other one it will grow heavier:enviromental
- some features can be enviromental and inherited because if a pair
of twins inherit the parents features but one is given less food that
the other one it will grow heavier:enviromental
- variation in a characteristic that is a result of genetic inheritance from
the parents is called inherited variation
- natural and artificial selection
- individuals with the variations best suited to the
enviroment will survive better than others - natural
- when people use selective breeding to produce new varieties of a
species.
- individuals with the variations best suited to the
enviroment will survive better than others - natural
- clasifying organisms
- carl linnaeus started the modern system of
putting species of organism into certain groups
and giving them scintifc m¡anmes.
- carl linnaeus started the modern system of
putting species of organism into certain groups
and giving them scintifc m¡anmes.
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