04.03 Ecosystems
Summary
Birth, death, migration, community interactions, and abiot
Changes to ecosystems, due to season, climate, and succes
The effects of all of these components combine to determi
particular ecosystem.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

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