Answer:
well if you think about waste as something inferior to the enviroment, it will help you understand that birds eat whatever the waste is and fish eat it as well. So a main concern is dying species because of the waste
i think this may help
Answer:
Ozone high in the atmosphere is a pollutant, but near Earth's surface, it provides protection from harmful rays.
Explanation:
I had this test last week so here you go, let me know if it helped!
Answer:
the organisms are made of more than one cell
Explanation:
This is because toxins are ingested by organisms and accumulate in the fatty tissues. Theses toxins then become more concentrated in successive trophic levels of a food web biological magnification. Magnification occurs because the biomass at any given trophic level is produced from a much larger biomass ingested from the level below and therefore, top-level carnivores tend to be the organisms most severely affected by toxic compounds.
