#Question id: 10673
#Section 2: Evolution
Which of following attributes of parasite agent acts as a biological control is not necessary?
#Question id: 11642
#Section 1: Ecology
To obtain optimal yield, populations should be harvested at what part of the sigmoid growth curve ?
#Question id: 4596
#Section 2: Evolution
In a hypothetical environment, fishes called pike-cichlids are visual predators of large, adult algae-eating fish (in other words, they locate their prey by sight). The population of algae-eaters experiences predatory pressure from pike-cichlids. Which of the following is least likely to result in the algae-eater population in future generations?
#Question id: 12442
#Section 1: Ecology
#Question id: 11261
#Section 4: Behavioural Ecology
Which of the following kinds of social interactions cannot be favoured by natural selection under any circumstance?