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Unit 3 - Biosphere

1
2
3
4
5
6
7
8
9
10
11
12
Across
4
Living components of an ecosystem
5
Naturally preserved climate data in frozen water
7
Increasing pollutant concentration up the food chain
8
Disruption caused by habitat segmentation
9
Diverse range of life in an ecosystem
11
Effect of carbon emissions on the atmosphere
12
Chemical compounds or mixtures of substances that are used to kill, repel, or control pests, such as insects, rodents, fungi, and weeds
Down
1
Nonliving components of an ecosystem
2
Network of interconnected food chains
3
Gradual change in species composition
6
Substances that persist and cause harm in the environment
7
Accumulation of toxins in an organism
8
Organic compounds used to eliminate weeds
10
Man-made chemicals resistant to degradation