bioindicators

3. a species ecologists monitor to help gauge
8. have been widely documented as useful indicators aof environmental water
9. algae that live in houses made of glass
10. one of immature insects example
13. Diverse group of organisms found in large quantities and are easier to detect and sample
15. indicates sewage and heavy metal pollution
17. often uses as bioindicators because they are very sensitive to pollution
18. they can be form both higher and lower classes of plantae
19. one of example of higher plants
20. Indicate or monitor the health of environment

1. can live in extreme conditions, but they have pollutio
2. live in slightly polluted water
4. significant component of biological monitoring programs for assessing water quality
5. also known as bioamplication
6. occurs through a chemical reaction that produces light within an organism’s body
7. frogs affected by ______
11. indicate the presence of gold in the soil
12. is the gradual accumulation of subtances, such as pesticides or other chemicals in an oragnisms
14. considered accurate indicators of environmental stress and the health of biosphere as a whole
16. used as bioindicator to determine acute toxicity