Bioindicators

3. Frogs affected by
7. Can live in extreme conditions, but they have pollution.
9. Live in slightly polluted water.
11. Occurs through a chemical reaction that produces light within an organism’s body.
15. Indicate or monitor the health of environment.
16. Have been widely documented as useful indicators aof environmental water.
17. One of immature insects example.
18. Significant component of biological monitoring programs for assessing water quality.
19. Considered accurate indicators of environmental stress and the health of biosphere as a whole.
20. Indicate the presence of gold in the soil.

1. Often uses as bioindicators because they are very sensitive to pollution.
2. Diverse group of organisms found in large quantities and are easier to detect and sample.
4. Is the gradual accumulation of subtances, such as pesticides or other chemicals in an oragnisms.
5. Also known as bioamplication .
6. Algae that live in houses made of glass.
8. One of example of higher plants.
10. They can be form both higher and lower classes of plantae.
12. Used as bioindicator to determine acute toxicity.
13. Indicates sewage and heavy metal pollution.
14. A species ecologists monitor to help gauge.