606896
Darwin
- Natural Selection
- 1859
- There is a struggle
for survival due to
competition between
species (e.g. for food
or for space)
- The indivual's that survive reproduce
and pass on their favourable
characteristic to their offspring
- Over generations adn generations of
offsrping, two different species will
arise that will not be able to
reproduce to form fertile offsrping
- 1859
- Finches
- He observed over 13 species off of the Galapagos Islands
- He noticed beak variations between
the finches which he thought were
due to them adapting to their food
- E.g. finches with hard beaks ate
seeds that thy had to crack open
with their beaks
- He observed over 13 species off of the Galapagos Islands
- Key Terms
- Natural selection: Those organisms
that are better adapted will surive
and reporduce-passing on the
favourable characteristic to their
offsrping
- Enter text here
- Natural selection: Those organisms
that are better adapted will surive
and reporduce-passing on the
favourable characteristic to their
offsrping
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