#Question id: 10636
#Section 2: Evolution
The demographic transition model depicts demographic changes from high- to low-level births and deaths in five stages
Stage 1 is characterized by total population numbers are low and the high birth rate is balanced by the high death rate.
B) Stage 2 is characterized by high population growth rate is results of high birth rate however, decline death rate
C) Stage 4 is characterized by decline in the proportion of the population in the reproductive age group and these changes stabilizes population size
D) Stage 3 is characterized by falling birth rates and death rates and population growth rate is zero due to the less numbers of people in the reproductive age group
#Question id: 11350
#Section 1: Ecology
Which of the following adaptations has been exploited by at least one kind of parasite to circumvent the immune system of its host?
#Question id: 10815
#Section 2: Evolution
The evolution of two interacting species in a community is referred to as ________________.
#Question id: 3465
#Section 4: Behavioural Ecology
One species lives only in tree holes; another species lives only in streams.
#Question id: 3472
#Section 2: Evolution
Which of the following is incorrect statement?