Biotic & Abiotic Video and questions

What two main components constitute an ecosystem?

• Only living organisms and their interactions.

• Only physical surroundings and climate.

• Living organisms and their physical environment.

• Human-made structures and natural resources.

Which of the following is a characteristic of living organisms?

• Being composed solely of water droplets.

• Lacking the ability to grow.

• Having the ability to reproduce.

• Being unable to consume energy.

Which of the following is an example of a biotic factor?

• Rocks

• Clouds

• Trees

• Temperature

Which of these is an abiotic factor?

• Grass

• Moss

• Oxygen

• Bacteria