Which scientist suggested that human social behavior may have a genetic basis?

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#Question id: 10688

#Section 1: Ecology

For two species A and B in competition, the carrying capacities, competition coefficients, per capita growth rate and population size are

KA = 1000           KB = 1200    α of B= 1     β of A= .5       rB= .5         r A= .3                

AN= 500                  BN= 200

According to the Lotka-Volterra model, what is growth rate of species A?

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#Question id: 11055

#Section 2: Evolution

Poison arrow frogs have brightly coloured skin patterns of blue, orange, yellow and red. This skin adornment is an example of what kind of defense against predation?

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#Question id: 12449

#Section 1: Ecology

What type of effect has an increasing impact as the population size increases?

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#Question id: 12145

#Section 2: Evolution

If population size is exactly half of carrying capacity: 

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#Question id: 10707

#Section 1: Ecology

Based on the intermediate disturbance hypothesis, a community’s species diversity is increased by