#Question id: 8916
#Section 2: Evolution
#Question id: 3329
#Section 2: Evolution
The following genotypes of one locus in population are given - Genotype ( Number)
AA (120) AB ( 30) BB (50) CC (300)
AC (400) BC (100)
Which of the following is the correct frequency of C allele and A allele respectively?
#Question id: 10597
#Section 2: Evolution
Growth model of logistic with 1000 carrying capacity and exponential with ideal condition is related to initial population. Growth rate was observed at population density of 100, 200, 500 and 1000. Following observation is correct?
#Question id: 4599
#Section 2: Evolution
Many crustaceans (for example, lobsters, shrimp, and crayfish) use their tails to swim, but crabs have reduced tails that curl under their shells and are not used in swimming. This is an example of ________.
#Question id: 9213
#Section 2: Evolution
Suppose you attend a town meeting at which some experts tell the audience that they have performed a cost-benefit analysis of a proposed transit system that would probably reduce overall air pollution and fossil fuel consumption. The analysis, however, reveals that ticket prices will not cover the cost of operating the system when fuel, wages, and equipment are taken into account. As a biologist, you know that if ecosystem services had been included in the analysis, the experts might have arrived at a different answer. Why are ecosystem services rarely included in economic analyses?