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2
|
To cut back on energy usage
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3
|
'Different' Species living in an ecosytem, habitat or the entire earth together
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5
|
To be environmentally friendly and to protect human health
|
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6
|
A mixture of toxic chemicals or subtances that causes unhealthy environmental condition
|
|
8
|
A group of people that live together in one home
|
|
9
|
The surrondings in which a person, animal or plant lives.
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|
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|
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|
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1
|
A type of gas plants produce which human and animals need to live
|
|
2
|
An odorless gas presently in the air and is absorbed by plants during photosynthesis
|
|
4
|
Thick dark substance in the air
|
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7
|
The garment people wore on their faces while traveling outside
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|
10
|
The 'Study Of' interactions among organism and their environment.
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