#Question id: 10840
#Section 1: Ecology
Why are monarch butterfly’s toxic?
#Question id: 10846
#Section 1: Ecology
Many birds readily feed upon periodic cicadas when they emerge as adults. This interaction between birds and cicadas represents an example of
#Question id: 5161
#General Aptitude
Find the unit digit of 83 × 87 × 93 × 59 × 61.
#Question id: 4575
#Section 2: Evolution
Monkeys of South and Central America have prehensile tails, meaning that their tails can be used to grasp objects. The tails of African and Asian monkeys are not prehensile. Which discipline is most likely to provide an evolutionary explanation for how this difference in tails came about?
#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