The geologists ________ expounded the principle of uniformitarianism, holding that the same processes operated in the past as in the present and that the data of geology should therefore be explained by causes that we can now observe.

#Question id: 11183

#Section 4: Behavioural Ecology

Which of the following is an example of a density-independent mechanism?

#Question id: 10754

#Section 2: Evolution

Following is different type of interaction was shown in figure. (+: Benefit , - Harm , 0= Neither benefit nor harm) What is interaction between column A & B in each schematic?

#Question id: 3489

#Section 2: Evolution

 In a bird species A, the male alone builds the nest, incubates the eggs and feeds the nestling. In bird species B, it is the female that does all that. In bird species C, both sexes contribute equally to the above activities. In species A and B, the uninvolved partner may fly away and mate again. Which sex among A, B and C is most likely to develop colorful plumage during breeding season?

#Question id: 11920

#Section 1: Ecology

Erigeron dominates and reduces the biomass of Setaria, this is an example of

#Question id: 11247

#Section 1: Ecology

The theoretical maximum population size that can be supported indefinitely in a given habitat is the _____________.