The viceroy butterfly (limenitis archippus) resembles the queen butterfly (danaus gilippus), a species toxic to birds because of alkaloids it stores during larval development from the milkweeds it feeds upon. The viceroy butterfly is an example of what kind of defense against predation?

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#Question id: 10749

#Section 1: Ecology

Which of the following observation of above experiment set is correct?

A) First set of experiment, N1 and N2 species are coexist

B) Second set of experiment, N1 and N2 species are coexist

C) Second set of experiment, N1 will be win

D) First set of experiment, population growth of each species is limited more by intraspecific competition than by interspecific competition

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#Question id: 10855

#Section 2: Evolution

The incidence of Lyme disease is ultimately dependent on the abundance of

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#Question id: 12110

#Section 1: Ecology

Which of the following has the smallest biomass?

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#Question id: 10596

#Section 1: Ecology

In a experimental population the birth rate is 18 per 1000 and death rate is 14 per 1000. Size of population is 10,000 at time t then what will be size of population at time t+1?

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#Question id: 11352

#Section 1: Ecology

Experimental removal of predatory typhlodromus mites from strawberry fields illustrated which of the following?