Pretest: Ecology

Select the correct answer.

How do daily human activities affect the ecosystem?

A. They release poisonous chemicals into the environment, leading to the disruption of food chains.
B. They lead to the vanishing of forests, causing mass extinction of species.
C. They lead to drought conditions, causing acute water scarcity.



Answer :

Final answer:

Human activities like deforestation, overfishing, air pollution, and agricultural practices can disrupt ecosystems and harm biodiversity.


Explanation:

How do daily human activities affect the ecosystem?

Ecosystems are intricate systems vulnerable to disturbances from both natural processes and human activities. Human actions like deforestation, overfishing, air pollution, and agricultural practices can disrupt food chains, lead to habitat destruction, and cause imbalance in ecosystems. For instance, the introduction of toxic chemicals into the environment can harm species like the bald eagle and impact marine life in areas such as the Chesapeake Bay.


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