Competition among individuals belonging to the same species is referred to as _________ competition.

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#Question id: 12343

#Section 1: Ecology

Hybrids between some related species of plants are sterile because the parent plants had different chromosome numbers. Occasionally the chromosome number of such a hybrid  plant doubles spontaneously. Which of the following best describes the descendants of those plants with the double chromosome number?

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#Question id: 12342

#Section 1: Ecology

Which of the following is a biological attribute that would most likely allow a species to become cosmopolitan in distribution?

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#Question id: 12340

#Section 1: Ecology

Keystone species are thought to have profound effects on the structure and composition of ecological communities because they

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#Question id: 12339

#Section 1: Ecology

If a species is a keystone predator, then its removal from a community should

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#Question id: 12338

#Section 1: Ecology

Ecology as a discipline directly deals with all of the following levels of biological organization except

TLS Online TPP Program

#Question id: 12337

#Section 1: Ecology

Which of the following levels of organization is arranged in the correct sequence from most to least inclusive?