#Question id: 10699
#Section 2: Evolution
Two plant species co-occur in a prairie. Species X always occurs near species Y. However, species Y often occurs in isolation from species X and produces more seeds when alone than when growing next to species X. Which of the following interactions between species X and Y could generate this pattern?
#Question id: 3354
#Section 2: Evolution
What kind of speciation would you call this?
#Question id: 12418
#Section 1: Ecology
#Question id: 10664
#Section 2: Evolution
dN/dt = rN (K-N/K ) 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. What is value of per capita growth rate when population size is 200 individuals? ( K= 400, r =.25)
#Question id: 12355
#Section 1: Ecology