Biotic and Abiotic Factors in Ecosystems

This video from Mumu Math and Science explains the difference between biotic and abiotic factors in ecosystems. Biotic factors are living components like plants and animals, characterized by traits such as being made of cells and containing DNA. Abiotic factors are non-living elements like water and sunlight. The video also provides examples and helps viewers identify these factors in various pictures. It concludes with a call to subscribe for more educational content.

Which of the following is a biotic factor?

• Plant

• Fire

• Temperature

• Water

Which trait is NOT required for something to be considered alive?

• Contain DNA

• Made of cells

• Be non-living

• Require energy

Which of the following is an abiotic factor?

• Algae

• Bacteria

• Sunlight

• Animal

What is an ecosystem composed of?

• Both biotic and abiotic factors

• Only abiotic factors

• Neither biotic nor abiotic factors

• Only biotic factors

In the picture, which factor is biotic?

• Temperature

• Snow

• Fox

• Sunlight

Which of the following is NOT an abiotic factor?

• Air

• Iguana

• Ocean

• Rock

In the picture, which factor is abiotic?

• Human

• Trees

• Lichen

• Clouds