Ch. 2 Ecology

What allows a scientist to represent or simulate a process or system?

• A test tube

• Model

• A research paper

• A grass field

What is the portion of Earth that supports life?

• Land

• Space

• Biosphere

• Abiotic Factors

Which picture shows a biotic factor?

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What is an organism?

• A single living thing

• Twelve living things

• A living thing and its home

• Non-living things

What is the role or position that an organism has in its environment?

• biome

• niche

• habitat

• biotic factors

What occurs when more than one organism uses a resource at the same time?

• mutualism

• habitat

• competition

• community

What type of relationship has one organism benefit & the other organism is neither helped or harmed (+, o)?

• mutualism

• parasitism

• predator

• commensalism

Which organism is an autotroph?

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What is another name for heterotroph?

• autotroph

• primary producer

• consumer

• prey

Which picture shows an ominvore?

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