#Question id: 4655
#Section 2: Evolution
Over evolutionary time, many cave-dwelling organisms have lost their eyes. Tapeworms have lost their digestive systems. Whales have lost their hind limbs. How can natural selection account for these losses?
#Question id: 10684
#Section 1: Ecology
Which one of the following statements is INCORRECT?
#Question id: 10750
#Section 2: Evolution
Which of the following correct this model?
#Question id: 11359
#Section 4: Behavioural Ecology
A predator exhibiting switching behaviour would be expected to underrepresent the prey in its diet (compared to the abundance of prey in the environment) when the prey is at __________ density.
#Question id: 11183
#Section 1: Ecology
Which of the following is an example of a density-independent mechanism?