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What will most likely happen if decomposers are removed from the carbon cycle?
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
Fossils help scientists classify extinct species and determine their relationships to current species. Fossils provide the most information about extinct species' __.
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
Charles Darwin proposed his theory of evolution based on observations of nature. Which observation that contributed to his theory is illustrated by differences in appearance within populations of organisms? (ex. Patterns of beatles)
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
Which idea about evolution was held by Darwin but not by Lamarck?
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
In terms of ecological organization, how is an ecosystem different from a population?
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
Classification systems are used to indicate evolutionary relationships among organisms. Modern classification systems are based upon ___.
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
Which is the greatest threat to biodiversity?
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
Organisms in this kingdom are heterotrophic, have a cell wall, cell membrane, and nucleus, but no chloroplasts, and obtain their energy through absorption.
Organisms best suited to their environment survive and reproduce.
introducing non-native species into a habitat
fungi
The amount of carbon dioxide in the atmosphere will decrease.
biochemical and genetic evidence
An ecosystem has biotic and abiotic factors, but a population has biotic factors.
Individuals within a population may vary widely
structures
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