The following questions refer to the figure below, which shows an outcrop of sedimentary rock whose strata are labeled A-D. If x indicates the fossils of two closely related species, neither of which is extinct, then their remains may be found in how many of these strata?

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#Question id: 29038

#Unit 11. Evolution and Behavior

Which one or more of the following is prediction or assumption of the handicap principle for the evolution of sexual signals?

I- Females prefer costly signals

II- Costly signals are reliable indicators of signaller quality

III- Honest signals are costly to produce.

IV- Males displaying costly signals are not chosen by females

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#Question id: 29039

#Unit 11. Evolution and Behavior

Four different mating strategy of male and female, Select the appropriate combination which belong to A, B, C and D in figure;

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#Question id: 29040

#Unit 11. Evolution and Behavior

Select the correct match given table;

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#Question id: 29041

#Unit 10. Ecological Principles

Weather refers to the___

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#Question id: 29042

#Unit 10. Ecological Principles

Climate refers to the____

TLS Online TPP Program

#Question id: 29043

#Unit 10. Ecological Principles

The actual climatic conditions that organisms live in vary considerably within one climate is referred to as___