4042275
Description
Mind Map by Natalia Bonilla, updated more than 1 year ago
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Created by Natalia Bonilla
over 8 years ago
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Changes in communities
- Birth Rate and Death Rate:
- Birth Rate: number of
births in a population.
- Death rate: number of
deaths in a given time period
- Birth Rate: number of
births in a population.
- Immigration: New members
join the population.
- Migration: Members leave
the population.
- Migration: Members leave
the population.
- Primary Succession:
- The series of changes that
occurs in an area where no
soil or organisms exist.
- The series of changes that
occurs in an area where no
soil or organisms exist.
- Secondary Succession
- The series of changes that
occurs in an area where the
ecosystem has been disturbed.
- The series of changes that
occurs in an area where the
ecosystem has been disturbed.
- Limiting Factors:
- Climate: Because of
temperature or rainfall,
because there are some
species that don't support so
much cold to leave so
they die.
- Space: Because there are
some species that need an
especipic amount of space,
and if they have less of what
they need they will die.
- Food and water:
Because if there is
not so much water or
food the species will
die because they don't
hydratate or eat food.
- Climate: Because of
temperature or rainfall,
because there are some
species that don't support so
much cold to leave so
they die.
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