Biology, 07.10.2020 06:01 jojojolie6505
Which of the following are consequences of humans polluting streams?
- Nitrates from fertilizers deplete oxygen and leave "dead zones" where no fish or typical sea life can survive.
- Pesticides can kill non-target organisms, including beneficial insects, soil bacteria and fish.
- Trash that blows into streams can be damaging and endangering to wildlife.
- Animals, such as cows, stand in the flowing water and their waste mixes with the fresh water.
-Pollutants can cause algae to grow quickly, which produce toxins that harm other life in the streams.
Answers: 1
Biology, 22.06.2019 01:00, meandmycousinmagic
Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation
Answers: 1
Which of the following are consequences of humans polluting streams?
- Nitrates from fertilizers de...
Mathematics, 10.11.2020 21:50
Mathematics, 10.11.2020 21:50
Mathematics, 10.11.2020 21:50