#Question id: 10868
#Section 2: Evolution
Which of the following relationships describes competition?
#Question id: 9237
#Section 5: Applied Ecology & Evolution
Which of the following factors causes extremely high levels of toxic chemicals in fish-eating birds?
#Question id: 9052
#Section 2: Evolution
Which of the following causes seasons on Earth?
#Question id: 3489
#Section 4: Behavioural Ecology
In a bird species A, the male alone builds the nest, incubates the eggs and feeds the nestling. In bird species B, it is the female that does all that. In bird species C, both sexes contribute equally to the above activities. In species A and B, the uninvolved partner may fly away and mate again. Which sex among A, B and C is most likely to develop colorful plumage during breeding season?
#Question id: 3496
#Section 4: Behavioural Ecology
Which of following favor adaptations for polygynous mating in species?
a. Male competition
b. Female competition
c. Male choice
d. Female choice