Concept Map

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Beneficial
mutations lead
to evolution
Natural selection is
the driving force
behind evolution
Evolution
Mutation
Natural Selection
Mutations
occur in the
DNA
Natural selection
leads to speciation
Natural selection is
governed by
interaction with the
environment
Genetic Heredity
DNA on
Chromosomes
This is the result of DNA,
Genes & reproduction and effects
all other ideas in this map
The
accumulation
of traits
causes
speciation
Genes are
composed of
DNA
Genes and
Alleles
Only certain
traits are
passed on in
our genes
Heritability is
the result of
genes being
copied during
reproduction
Sexual & Asexual
Reproduction
Heritable and
non-heritable
characteristics
Speciation
Environment
causes
speciation
Characteristics are
modified by the
environment
Reproductive capability is
determined by adaptation to the
environment
Interaction
with the
Environment
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