In recognizing patchiness in the natural world, ecologists have developed three different models of populations. Which of these recognize(s) that there are differences in the quality of habitat patches without considering effects of differences in habitat quality within the habitat matrix?

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#Question id: 10249

#Section 1: Ecology

A niche is

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#Question id: 9188

#Section 2: Evolution

Which of the following are examples or parts of plantsʹ systemic acquired resistance against infection?

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#Question id: 10847

#Section 2: Evolution

In the stomachs of ruminants, such as cows, certain microbes digest cellulose, a material the cow cannot digest itself. This interaction between cows and microbes represents an example of

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#Question id: 10619

#Section 2: Evolution

Which of the following is incorrect?

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#Question id: 10673

#Section 2: Evolution

Which of following attributes of parasite agent acts as a biological control is not necessary?