#Question id: 9195
#Section 2: Evolution
Philippe Bouchet and colleagues conducted a massive survey of marine molluscs on the west coast of New Caledonia. For 20% of the total species that were located and identified, only a single specimen was found. What does that suggest about the diversity of molluscs in this area?
#Question id: 3290
#Section 2: Evolution
Dog breeders maintain the purity of breeds by keeping dogs of different breeds apart when they are fertile. This kind of isolation is most similar to which of the following reproductive isolating mechanisms?
#Question id: 10699
#Section 1: Ecology
Two plant species co-occur in a prairie. Species X always occurs near species Y. However, species Y often occurs in isolation from species X and produces more seeds when alone than when growing next to species X. Which of the following interactions between species X and Y could generate this pattern?
#Question id: 7705
#Section 2: Evolution
Based on this tree, which statement is
correct?
#Question id: 12285
#Section 1: Ecology