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TLS Online TPP Program

#Question id: 10645

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. dn/dt is isoclines when 

#Section 1: Ecology
  1. r = K  
  2. K=N/2
  3. K-N/K=0  
  4. N= k/2                     
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TLS Online TPP Program

#Question id: 8923

#Section 2: Evolution

Which of these genetic processes may be most helpful in accounting for the Cambrian explosion?
TLS Online TPP Program

#Question id: 12290

#Section 1: Ecology

A mating system in which one organism of one sex mates with only one member of the opposite sex is called ___________.
TLS Online TPP Program

#Question id: 10706

#Section 1: Ecology

Assuming community occupy by 4 species with number 10, 20, 10, 20. What is Shannon weaver index of that community?
TLS Online TPP Program

#Question id: 11172

#Section 2: Evolution

Consider the consequences of a harmless prey that evolves toward mimicry of a model that has an antipredator defense (Batesian mimicry). What happens to the effectiveness of this defense as more and more prey in the population are harmless mimics
TLS Online TPP Program

#Question id: 3460

#Section 2: Evolution

The many eyes hypothesis suggests prey flock because: