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Complete the order of biological organization.
Cell- - organ- -organism.
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Write the letter T next to correct definitions and F next to incorrect ones.
An ecosystem consists of the animals in a particular area together with the abiotic.
The biosphere is the collection of all ecosystems.
A community is the sum of populations inhabiting a particular area together with the abiotic.
All the individuals of a species living within a specific area are collectively called a population.
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State the law of conservation of matter.
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Carbon dioxide enters the atmosphere from all sources EXCEPT:
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cellular respiration
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decomposition
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photosynthesis
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production of cement
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combustion
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Choose which conditions are present in each biome.
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cold climate
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dry climate
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poor soil
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permafrost
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low biodiversity
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mountain region
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Conditions
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1
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Artic tundra
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2
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Alpine tundra
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