by cutting down trees and hurting animals habittat (ecosystem)
It's because some can actually hurt the plants,animals,and ecosystems
Because people hurt third level consumers
we have hurt them and helped them by building buildings where the grassland used to be, and heped them by cutting them and planting food in them
Ecosystems
Saltwater/Marine ecosystems and Freshwater ecosystems.
Stable ecosystems.
Salinity is the abiotic factor that separates marine ecosystems from river ecosystems. Marine ecosystems have high salt content in water, while river ecosystems have low salt content.
they are ecosystems!
this is about ecosystems!
How long have ecosystems existed
infinitive: hurt past: hurt past participle: hurt
infinitive: hurt past: hurt past participle: hurt