BC: Thanks For Reading
FC: Human affect on ecosystems by: Nikki Christian & Diana
1: Humans affect the ecosystem positively and negatively. Here is how.
2: Positive Some people recycle to help the ecosystem. By recycling you avoid pollution in oceans lakes and rivers.
3: Negative Pollution is bad for our planet it pollutes all our natural recourses like the river in this picture.
4: Positive Ecologists study animals behaviors in the ecosystem and they help them if their hurt.the picture shows them eating.
5: Negative Factory's in this world cause pollution to our ecosystems by having the smoke escape.