3rd grade ch. 3 lesson 1 what are ecosystems
Post on 11-May-2015
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Ch. 3 Lesson 1 What are
ecosystems?
environment• everything that surrounds
a living thing• has living parts (plants,
animals) & nonliving parts (air, water, soil, climate)
climate• weather in a place all year
ecosystem• living &
nonliving parts of an environment that interact with each other
Name the living and nonliving parts of this ecosystem.
Interacting parts of an ecosystem
Living NonlivingPlants Light/heat
Animals Air/water
Other living things
Rocks/soil
• place where a living thing makes its home
habitat
population• all the living things of the
same kind that live in the same place at the same time
community• all the
populations that live together in the same place
• populations in a community depend on each other
Youtube video-Population, Community, Ecosystem
Ecosystems change over
time.
What is something
else that can cause an
ecosystem to change?
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