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4 days ago · A community can be defined as all the individuals of different species living together in a particular geographic area. An ecosystem is one level larger than a community because it considers not only a community of biological organisms, but also their environment.
- Trophic Levels and Energy Flow
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- Ecosystems and Human Activity
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1 day ago · A community is a group of populations of species occupying the same geographical area at the same time. A biological interaction is the effect that a pair of organisms living together in a community have on each other.
22 hours ago · Jane Maienschein, co-director of the History of Biology Seminars a t MBL, and Kate MacCord, McDonnell Fellow and administrator of the McDonnell Initiative at MBL, talk about their multidisciplinary investigation into regeneration at many scales in this podcast. Maienschein and MacCord were challenged by Susan Fitzpatrick, a member of the MBL ...
4 days ago · evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations.
- Francisco Jose Ayala
3 days ago · Microbial ecology is the study of the interactions of microorganisms with their environment, each other, and plant and animal species. It includes the study of symbioses, biogeochemical cycles...
1 day ago · Read the latest Research articles in Scientific community and society from Nature.
1 day ago · Biodiversity (or biological diversity) is the variety and variability of life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and phylogenetic diversity. [1] Diversity is not distributed evenly on Earth.