#Question id: 10673
#Section 2: Evolution
Which of following attributes of parasite agent acts as a biological control is not necessary?
#Question id: 3314
#Section 2: Evolution
The body weight of offspring of bird species is range between 12 gm to 18 gm. In a laboratory experiment, species was subjected to selection pressure having influence on the offspring body weight. After many generations of experimental selection pressure, the body weight range between 14 gm to 16 gm. Which of the following natural selection operate on this species?
#Question id: 4656
#Section 2: Evolution
Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?
#Question id: 11855
#General Aptitude
#Question id: 11642
#Section 4: Behavioural Ecology
To obtain optimal yield, populations should be harvested at what part of the sigmoid growth curve ?