#Question id: 11353
#Section 4: Behavioural Ecology
Prior to the availability of a measles vaccine, outbreaks of measles occurred at two-year intervals, why?
#Question id: 10653
#Section 2: Evolution
All offspring are produced in a single reproductive event, we term this pattern semelparity. Which of the following is characteristics feature for semelparity individuals?
a) Semelparity is common in insects and other invertebrates
b) Semelparous organisms may live for many years before reproducing
c) semelparity occur only in plant
d) In semelparity, exploitation competition is more common than interference competition
#Question id: 4933
#Section 2: Evolution
What structure do protocells have in common with current cells?
#Question id: 11978
#Section 1: Ecology
#Question id: 4724
#Section 2: Evolution
Which of the following are true about crossing over ?