Unit 1 Test

Type your name

What is the science word for a non-living thing in an ecosystem?

• Abiotic
• Biotic

What is the science word for a living or once living thing in an ecosystem?

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

• Rock
• Trash
• Grass
• Water

Which of the following is an abiotic factor in an ecosystem?

• Trees
• Grass
• Sand
• Humans

What is a relationship in which all species that take part benefit?

• Symbiosis
• Mutualism
• Parasitism
• Comensalism

What kind of consumer feeds on the wastes of living organisms and on dead, decaying organisms?

• Producers
• Omnivores
• Decomposers
• Herbivores

Organisms that carry on photosynthesis are called:

• Herbivores
• Producers
• Consumers
• Parasites

What is a long term relationship in which one species benefits while the other species seems to be unaffected?

• Mutualism
• Symbiosis
• Commensalism
• Parasitism

Meat-eating consumers are called:

• Herbivores
• Producers
• Carnivores
• Omnivores