Biology, 12.12.2020 16:50 prelogical
How are populations, ecosystems, and communities related?
A. A community consists of an ecosystem and its physical environment, and an ecosystem is made up of many different populations of organisms.
B. A population consists of a community of organisms and its physical environment, and a community is made up of many different ecosystems.
C. An ecosystem consists of a community of organisms and its physical environment, and a community is made up of many different populations of organisms.
D. An ecosystem consists of a population of organisms and its physical environment, and a population is made up of many different communities of organisms.
Answers: 2
Biology, 22.06.2019 01:00, dahn
What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.
Answers: 3
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Which of the following factors would not contribute to allopatric speciation? a) a population becomes geographically isolated from the parent population. b) the separated population is small, and genetic drift occurs. c) the isolated population is exposed to different selection pressures than the ancestral population. d) different mutations begin to distinguish the gene pools of the separated populations. e) gene flow between the two populations is extensive.
Answers: 2
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Fungi exist as single cells or as branching networks of multicellular filaments. how does the structure of filaments relate to their function
Answers: 2
How are populations, ecosystems, and communities related?
A. A community consists of an ecosystem a...
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