clean ecosystem
"Our community worked on keeping our ecosystem clean."
a rock has to keep the soil clean
desceibe the importance of seaweed in marine ecosystem
It pollutes the area and destroys the ecosystem
Clean and healthy evirement also no LITTERING!
the EPA
they keep the water clean
they eat up the dead plants and animals they can be called (the clean up) crew!
The average US urbanite in 19th century America had two basic needs. These were protection from crime and provisions, meaning food and clean water. There would no provisions without a member of the household having a job.
abiotic factors- nonliving parts of an ecosystem water, climate, air are abiotic things water- the water may not be clean climate- it could be too hot air- the air could be polluted
Scavengers eat only dead animals and it help our ecosystem, environment stay clean.