This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
The human activities the no. 1 factor that can affect the ecosystem. The cleaning out of trees in the forest. "Deforestation"As a result of landslide, flood, lose of habitat , erosion, . The fish killing distract the organisms living in the water. Human activities such as dynamite fishing, and moro ami fishing will be lead to the destruction of coral reefs, the presence of pollutants caused by human activities such as global warming the temperature of the earth rise caused by green house effect because of too much accumulating of carbon dioxide , and especially the over population greatest factor that affect the environment result of shortage of food, space, water and fossil fuel ....