Sandra Anderson and her colleagues demonstrated that mainland flowers were not naturally producing much fruit, even though they were capable of producing much more.
Pollination refers to the transfer of pollen from an anther to a stigma by agents called pollinators such as:
According to this question, Sandra Anderson and her colleagues manually pollinated the flowers of the native Rhabdothamnus solandri on mainland North Island New Zealand.
This suggests that the flowers on the mainland could produce more fruit naturally but are not due to one reason or the other, hence, an artificial pollination had to be done.
Learn more about pollination at: https://brainly.com/question/13260796
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