ECOSYSTEM

plants, rocks, air, sunlight, water, 

• ecosystem 
• population 
• community 

The way living organisms interact with each other in a particular environment/community is called...

• Ecosystem
• Biome
• Habitat
• Abiotic

The place where an organism lives is called...

• Biome
• Habitat
• Abiotic
• Biotic

Living and nonliving

• Organism

• Population

• Community

• Ecosystem

An organism that can make its own food

• decomposer

• producer

• consumer

These organisms cannot make their own food; they must eat something for energy

• decomposer

• consumer

• producer

Which of the following are factors that could cause extinction?

• Destruction of animals' habitat

• Climate change

• Pollution

• Increased human population (more people)

• ALL of the above could cause extinction

Explain the flow of energy in this food chain (who passes energy to who).

• The hawk gives energy to the snake. The snake gives energy to the mouse. The mouse gives energy to the grasshopper who gives energy to the grass.

• The mouse gives energy to the hawk. The snake gives energy to the grasshopper. The grass gives energy to the snake.

• The grass gives energy to the grasshopper. The grasshopper gives energy to the mouse. The mouse gives energy to the snake who gives energy to the hawk.

What does the picture show?

• A Food Web
• An Ecosystem
• A Food Chain
• A nice scenery

Which symbiotic relationship is when one organism benefits and the other is not impacted (positively or negatively)?

• Predation

• Mutualism

• Commensalism

• Parasitism