biodiversity

Which of the following environmental problem could lead to the accumulation of toxic chemicals?

• Air pollution

   

• Deforestation

• Overharvesting

• Water pollution

Which of the following causes of extinction is directly brought about by human activity?

• Cosmic Radiation

• Glaciation

• Overharvesting

• Volcanic Eruption

How is the forest ecosystem affected when trees are cut down?

• Oxygen will no longer be available for everyone.

• Nutrients are lost in the soil.

   

• Animals who depend on forests lose their shelter and food.

• There will be available space for humans in building houses and other

  infrastructures.

Which of the following items is the major cause of wildlife depletion?

• Deforestation

• Overharvesting

• Pollution

• Volcanic Eruption

You have already finished your morning snacks with your friends. All plastic cups and plastic wrappers are empty. What are you going to do with them?

• Segregate and dispose them to the proper trash bins.

• Call the cleaners-of-the-day or janitor to throw the garbage for you.

• Leave them scattering on the floor, cleaners will clean them anyway.

• Throw them in the garbage, specifically in the biodegradable trash bin.