Question

In addition to natural factors, human activity can also alter ecosystems. Conduct research on a human activity that

Answer 1

The human activities in addition to natural factors that can alter the terrestrial ecosystem is deforestation.

The effects of deforestation on food web

Deforestation is a the clearing of trees in a large area of land which can be purposeful or by nature.

Human activities that leads to clearing of trees include the following:

• agricultural expansion,

• cattle breeding,

• timber extraction,

• mining,

• oil extraction,

• dam construction and infrastructure development.

One of the negative effects of deforestation on food web is the reduction in food availablity. This is so because of the loss of biodiversity that are source of food to man.

The human activities in addition to natural factors that can alter the terrestrial ecosystem is deforestation.

Learn more about deforestation here:

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