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Puzzle 20140828957736

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PuzzleFast Instant Puzzle Maker

Puzzle URL

https://www.puzzlefast.com/en/puzzles/20140828957736

I love crosswords and word searches, but
I also need ONLINE MATH PRACTICE!

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		1
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3

										4				5								M


																	6
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					9							I

				10													11




																	S

Across:

3.	The entire variety of living organisms
5.	All organisms in a given area along with their nonbiological environment
8.	The process of oxygen-depleting when the bacteria feed on algae flourish and rapidly use up the available oxygen in the water
9.	A ecological system where energy flow in one direction
10.	Evolution which happen when pairs or groups of species adapt to each other via natural selection:
11.	Infectious organisms that cause disease or drain energy from their hosts

Down:

1.	The complex linkage among organisms inhabiting different niches in community
2.	A level of food chain
3.	Total weight of population
4.	Photosynthetic organisms in food chain
5.	Complete loss of a species
6.	A organism which play a dramatic role in determining the composition of the system's food web
7.	The condition when two species of organisms both require the same resources

© 2014 PuzzleFast.com, Noncommercial Use Only

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11

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Across:

3.	The entire variety of living organisms
5.	All organisms in a given area along with their nonbiological environment
8.	The process of oxygen-depleting when the bacteria feed on algae flourish and rapidly use up the available oxygen in the water
9.	A ecological system where energy flow in one direction
10.	Evolution which happen when pairs or groups of species adapt to each other via natural selection:
11.	Infectious organisms that cause disease or drain energy from their hosts

Down:

1.	The complex linkage among organisms inhabiting different niches in community
2.	A level of food chain
3.	Total weight of population
4.	Photosynthetic organisms in food chain
5.	Complete loss of a species
6.	A organism which play a dramatic role in determining the composition of the system's food web
7.	The condition when two species of organisms both require the same resources

© 2014 PuzzleFast.com, Noncommercial Use Only