When lichens grow on bare rock, they may eventually accumulate enough organic material around them to supply the foothold for later rooted vegetation. These early pioneering lichens can be said to do what to the later arrivals?

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#Question id: 11931

#Section 2: Evolution

Sexual dimorphism may arise from: 

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#Question id: 10240

#Section 1: Ecology

A consequence of resource partitioning

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#Question id: 10743

#Section 1: Ecology

 Darlington proposed that

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#Question id: 3496

#Section 4: Behavioural Ecology

Which of following favor adaptations for polygynous mating in species?

a. Male competition

b. Female competition

c. Male choice

d. Female choice

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#Question id: 10584

#Section 2: Evolution

The logistic equation above is used to describe the rate of change of a population, N, with time, t, where r is the intrinsic rate of increase and K is the carrying capacity. Which of the following statements is true for this equation?