Ecosystems

What is the difference between a abiotic and biotic factor?

• Abiotic is living and biotic is dead
• Biotic is living or once living organisms and abiotic is nonliving
• Abiotic is the living and once living and biotic is the nonliving organisms
• All of the above

Who is part of the community in this picture?

• Lion, giraffe, hippopotamus, spotted hyena
• Lion, giraffe, sunlight, and trees
• Water, grass, clouds
• None of the above

In this picture what are some of the biotic and abiotic factors?

• Biotic: Fish, water, plants; Abiotic: Ducks, Frog
• Abiotic: Water, ducks; Biotic: Tiger, sunlight
• Abiotic: plants, fish; Biotic: water, sunlight, dirt
• Biotic: fish, ducks; Abiotic: water, sunlight

Which of these is an example of a community?

• A tiger
• Our family
• A school of fish
• The coral reef

Which of these shows the level of organization from greatest to least?

• Organism
  Population
  Community
  Ecosystem
• Ecosystem
  Community
  Organism
  Population
• Organism
  Ecosystem
  Community
  Population
• Ecosystem
  Community
  Population
  Organism

What is the meaning of an ecosystem?

• All living organisms that interact with each other
• All the nonliving things that interact with each other
• all the living and nonliving things that interact with each other in a certain area
• None of the above

True or False:
Would paper be considered as a biotic?

• False
• True

True or False :
 A abiotic factor is a living or once living organisms in an ecosystem

• True
• False

What is a predator?

• An animal that eats plants
• An animal hunted or caught by a predator for food
• An animal that hunts other animals for food
• All of the above

True or False:
 A population is all the organisms of the same species living in the same area. 
 

• False
• True