Population : A group of organisms of the same species, living in the same area at the same time.
What is several species living in the same place called?
Explanation: A population comprises individuals of the same species. A community however is comprised of different populations of several species coexisting in the same area. In short, a population only refers to one species, but a community refers to all living species within a certain area.
What is a group of organisms of the same species that occupy the same geographic place at the same time called?
In ecology, a community is a group or association of populations of two or more different species occupying the same geographical area at the same time, also known as a biocoenosis, biotic community, biological community, ecological community, or life assemblage.
What phrase best defines ecosystem?
Which phrase best defines ecosystem? An ecosystem is a community and its surrounding nonliving environment.
What ecological term is used for different species?
Biodiversity is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or ecosystem. Biodiversity refers to every living thing, including plants, bacteria, animals, and humans.
What three taxa do all four organisms have in common?
First person to group or classify organisms. ... What three taxa do all four organisms have in common? Kingdom, Phylum, and Class . Which taxon includes animals with backbones?
Which pair of organisms are most closely related? Organisms 2 and 3 are most closely related because they have the same family name.
What is a group of genera called?
A genus (plural genera) is a group of related species. A family is a group of related genera.
Which phrase best describes a community?
A community is best described as the collection of . populations of different species that live in a particular area.
What is the order of the levels of organization from smallest to largest?
The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere .
Which answer best describes a decomposer?
Which best describes the role of decomposers in an ecosystem? Decomposers eat consumers and pass along energy . Decomposers eat scavengers and pass along energy.
What is a species give 3 examples?
Humans ( Homo sapiens ), moose ( Alces laces ) , black bears ( Ursus americans ), jack pines ( Pinus banksiana ) are all examples of different species.
How many types of species are there?
The natural world contains about 8.7 million species , according to a new estimate described by scientists as the most accurate ever. But the vast majority have not been identified – and cataloguing them all could take more than 1,000 years.
Which species concept is the best?
By far the most well-known species concept is the biological species concept , which was proposed by evolutionary biologist Ernst Mayr. The biological species concept states that a species is a group of actually or potentially interbreeding natural populations which are reproductively isolated from other such groups.
Which taxon has more species?
Kingdom – This is the highest taxon in Linnaean taxonomy, representing major divisions of organisms. Kingdoms of organisms include the plant and animal kingdoms. Phylum (plural, phyla) – This taxon is a division of a kingdom.
What three taxa do all organisms belong to?
All of the animals in the phylum Chordata are split into multiple classes such as mammals, reptiles, and amphibians. The broadest category splits all organisms into three groups called ‘Domains'. The three Domains of life are Bacteria, Archaea and Eukaryota .
