Animal preference of polygyny mating systems because of

TLS Online TPP Program

#Question id: 10821

#Section 1: Ecology

What factor does not contribute to the rapid loss of nutrients from terrestrial ecosystems?

TLS Online TPP Program

#Question id: 7499

#General Aptitude

Two trains, one from A to B and the other from B to A, start simultaneously. After theymeet, the trains reach their destinations after 4 h and 9 h respectively. The ration of their speeds is

TLS Online TPP Program

#Question id: 12324

#Section 1: Ecology

According to the nonequilibrium model,

TLS Online TPP Program

#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?

TLS Online TPP Program

#Question id: 3414

#Section 2: Evolution

The given below is the graphical representation of the changes in morphological features over a period of the geological time scale, where population A accumulates heritable morphological features and give rise to distinct species B. Population B splits in to a distinct species B1 and B2 Which of the following lineage represent the pattern of speciation by cladogenesis?