The biologist Donald Perry discovered that rainforest birds interact in what way with the Norantea

sessilis vine?



a. Birds nest within the shelter of the thorny vine, which repels predators.
b. Birds feed on the fruits of the vine, distributing the seeds around the forest in their
droppings.
c. Birds appear to be overfeeding on the vine's succulent fruits, probably limiting the plant's
chances of long-term survival.
d. Birds that feed on the nectar of the flowers inadvertently transfer pollen from one vine to
another on their feet.
e. Birds that feed on the nectar of the flowers inadvertently transfer pollen from one vine to
another on their beaks.


D

Biology & Microbiology

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