Biology
Niche
The tree in the picture is part of the niche for every bird that lives in it. For a bird, in addition to the tree it lives in, the climate, its diet, etc. also form part of the niche. A niche describes the position of a species or population in an ecosystem. In other words, niche includes how a population responds to the available resources and predators. Also, abiotic and physical factors form part of a niche.
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Is There A Limit To Evolution On Earth?
What are our limits to evolution? There are two theories concerning the growth of diversity amongst the planet. These 2 theories include diversity in an equilibrium or diversity that is rapidly expanding (occupying every possible niche, as well as, exploiting...
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#65 Ecology
Ecology is the study of the ways in which organisms interact with their environment. Levels of ecological organisation A habitat is a type of environment in which an organism lives. For example, the habitat of a giraffe is grassland (savannah) with...
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#64.1 Ecology Syllabus 2015
? Levels of ecological organisation ? Energy flow through ecosystems ? Recycling of nitrogen Learning Outcomes Candidates should be able to: (a) define the terms habitat, niche, population, community and ecosystem and be able to recognise examples...
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Population: Ecology
This picture was taken at the Arnold Arboretum. Here is a large plot of land where many different shrubs and trees grow for display. All of these plants in one area are their own population. A population consists of organisms that can successfully reproduce...
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4/10/14
We have aqueduct on friday over plants and I hope I get a good grade so I can bring my grade up from a 91. Then we checked on our germination and box plants. My box plant has grown but my germination seeds roots are longer. Then we dissected a flower...
Biology