Discussion The Discussion Board (DB) is part of the core of online learning. Classroom discussion in an online environment requires the active participation of students and the instructor to create robust interaction and dialogue. Every student is expected to create an original response to the open-ended DB question as well […]

In some species, males donate only sperm to the female (i.e., she does not receive a direct benefit). Give an example of this kind of mating system (you may use a particular species or a type of mating system) (1). What are two mechanisms that can explain female choice when […]

Q1. We estimate the size of a population of small mice in a particular field by the mark-response method. Our estimate is 350. Later, we learn from experiments on the behaviour of these mice that they can locate a baited trap faster if they have already been rewarded with food […]

Q1. Each operator in lac operon is 21 base pairs long and all three are in close proximity. This cannot be coincidence since the chance of finding a particular 21 base pair DNA sequence is low. Make the statement that there is an equal number of all four bases (A, […]