Levels of Organization

A forest full of many kinds of trees and grasses is an example of a

• group
• organism
• population
• community

Which is an example of an ecosystem?

• Jungle animals
• forest plants
• The tundra
• Savanna temperatures

Which level of organization is more complex than a population and less complex than an ecosystem?

• organism
• population
• community
• ecosystem

Which is an example of a population?

• different kinds of bacteria
• A group of fish and sharks
• deer, bear, and rabbits
• A herd of cattle

A population must be of the same ________________?

• Color

• Gender

• Age

• Species

What term refers to the surface of the earth that includes the atmosphere and hydrosphere?

• Interdependence

• Lithosphere

• Biosphere

• Ecology

What are the ecological levels of organization from smallest to the largest?

• organism, population, community, ecosystem, biome, biosphere
• organism, community, population, ecosystem, biome, biosphere
• organism, population, community, biome, ecosystem, ecosphere.
• organism, community, population, biome, ecosystem, ecosphere

Two organisms that are so similar they can interbreed in nature and produce fertile offspring.

• biotic factor

• herbivore

• ecosystem

• species

A (or more than one) biotic community plus the abiotic features.

• Population
• Community
• Ecosystem
• Biome

What term best describes all the plants and animals in this image?

• Species
• Population
• Ecosystem
• Community