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Compare and contrast at least two different ways human activity affects the ecosystem both positively and negatively

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Answer:

Negative effects: Cutting down trees and littering have a negative effect on animals and plants.

Positive effects: Protecting endangered species and cleaning lakes and seas

Step-by-step explanation:

Ecosystem science is the study of interrelationships among living organisms, biochemical processes, and human activities in ecological communities.

Two human activities which affect the ecosystem negatively:

1. Cutting down trees

2. littering harm animals and plants.

Two human activities which affect the ecosystem positively

1. Protecting endangered species

2. cleaning lakes and seas

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