CSEC Biology  /  People and the environment  /  How people affect natural resources

start here · about 18 minutes

How people affect natural resources

Forests, fish, minerals and fuels are natural resources. We need them, but taking too much, too fast, harms the land, the sea and our own health.

By the end of this page you can

  • Describe how people use forest, marine, mineral and energy resources
  • Explain six harms human activity does to the environment
  • Follow deforestation from felled trees to floods
  • Tell renewable from non-renewable resources
  • Explain the harm done by farm chemicals and garbage

Goals tick themselves off as you try the activities below.

A bare, rocky hillside with only a few scattered trees left standing against a blue sky.

Photo: Biodiversitycenter, CC BY-SA 4.0, via Wikimedia Commons. Resized, JPEG q64.

A cleared hillside on La Gonâve, Haiti. With the trees gone, rain washes the soil away.

How often it shows up in past papers

Paper 110 of 25 papers
Paper 2[N] of [10] years placeholder

Paper 1 counts come from our past-paper bank of CSEC Biology Paper 1s. Paper 2 is not included yet.

using up resources

Four resources under pressure

Tap each card.

six harms

What the damage costs

Tap a harm to see how it happens.

Harmstap a harm

How does it happen?

Pick a harm on the list.

Overpopulation makes every harm bigger: more people need more food, water, land and energy, and make more waste.

your turn

Cutting the forest

Drag or tap each card into its slot.

What starts it?

words that earn marks

Six terms to know cold

Say what each term means before you flip the card. Then give a Caribbean example.

check yourself

Six quick questions, then a real one

Pick an answer to see why it’s right or wrong.

Which is a non-renewable resource?

Cutting down forests on hillsides leads to

Overfishing means

Mercury from gold mining is harmful because it

Dumped garbage harms human health mainly because it

Why can damage to reefs and forests hurt a Caribbean economy?

exam style · 4 marks

Explain TWO negative effects of using agricultural chemicals and TWO negative effects of improper garbage disposal on the environment.

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Practice questions are written by My V.I.P. Academy. They are not official CXC papers.

How people affect natural resources · CSEC Biology · People and the environment.