My Crossword Maker Logo
Powered by BrightSprout
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

How Do Environmental Changes Affect Organisms 2? Pages 263-267

Teacher: William Etheridge
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Across
2
Areas _____ by forest fire undergo secondary succession.
3
Large areas of land are _____ with ice for thousands of years.
4
Many things can happen to change environments ____ as well.
5
_____ eruptions can quickly change the environment.
7
It is unclear how warming might affect the _____ as a whole.
9
Eventually a stable _____ community re-establishes itself.
11
_____ succession occurs more quickly than primary succession.
12
All environments change over _____.
15
Without water, plants and animals will _____.
16
_____ is now in a warming cycle.
17
Throughout the Earth's _____, the average temperature has gone up and down many times.
18
When _____ is plentiful, succession can happen more quickly.
Down
1
During _____ climate cycles, ice melts and uncovers land.
3
_____ changes affect organisms.
6
As some areas become warmer, the _____ that inhabit those areas will move, adapt to the change, or disappear.
8
_____ are common pioneers.
10
It can take _____ of years for a stable community to establish itself.
11
Even mature, _____ communities continue to change.
13
During the last ice age, ice nearly 4 km thick covered much of _____ America.
14
Ecosystems change all the time, but the changes are often so _____ that they are hard to notice.