Bioindicators

1. indicate the presence of gold in the soil
4. algae that live in houses made of glass
9. Indicate or monitor the health of environment
11. often uses as bioindicators because they are very sensitive to pollution
13. also known as bioamplication
14. is the gradual accumulation of subtances, such as pesticides or other chemicals in an oragnisms
17. indicates sewage and heavy metal pollution
18. one of immature insects example
19. have been widely documented as useful indicators aof environmental water
20. they can be form both higher and lower classes of plantae

2. used as bioindicator to determine acute toxicity
3. one of example of higher plants
5. Diverse group of organisms found in large quantities and are easier to detect and sample
6. considered accurate indicators of environmental stress and the health of biosphere as a whole
7. significant component of biological monitoring programs for assessing water quality
8. live in slightly polluted water
10. a species ecologists monitor to help gauge
12. occurs through a chemical reaction that produces light within an organism’s body
15. frogs affected by ____
16. can live in extreme conditions, but they have pollutio