HBIO 1 - Organization of Life

Members of a species in a defined area

• Ecosystem
• community
• biodiversity
• population

What are the biotic factors in this image?

• sunlight, elephants, and grasses
• sunlight, water,  and air
• elephants, plants, trees 

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NGSS.MS-LS2-1

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A certain plant needs moisture, carbon dioxide, oxygen, light, and minerals to survive. This scenario shows that this particular living organism depends on .

• Biotic and Abiotc Factors
• Biotic Factors 
• Abiotic Factors 
• None of the Above

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NGSS.MS-LS2-1

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Choose the correct levels of Organization from lowest to highest...

• population, community, ecosystem, organism

• organism, population, community, ecosystem

• organism, population, ecosystem, community

A community is a level in organization that is....

• made of populations of different species that live in the same place and interact.

• a single individual species of organisms that are similar.

• all the individual organisms of the same species in the same place.

Which is the correct order of ecological levels from basic to complex?

• Individual, population, ecosystem, biosphere, community
• individual, community, ecosystem, population, biosphere
• Individual,population, community, ecosystem, biosphere
• Ecosystem, biosphere,community, population, individual

A moss-covered log is overturned by a hungry bear looking for insects to eat. The bear disturbs and ant colony, and some chipmunks leave the log to search for another habitat. What do these organisms have in common?

• They are the same species

• they require the same food

• they are part of the same community

• they are abiotic factors in the ecosystem

Tags

NGSS.MS-LS2-2

An ocean, a forest, and a grassy meadow are each examples of a complete ecosystem. Complete ecosystems contain only

• animals

• rocks and water

• living and nonliving things

• populations of plants and animals

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Knowledge of ecology would be used most directly in studying the

• production of hormones and neurotransmitters in two related organisms

• current decline of bighorn sheep in the Rocky Mountains

• structure of subcellular organelles

• biochemical nature of genetic transmission

Tags

NGSS.MS-LS2-1

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The portion of Earth in which all life exists is known as

• the climax stage

• the biosphere

• a population

• a biotic community