It had long been thought that hummingbirds, which forage by day, pollinate its red flowers and that hawkmoths, which forage at night, pollinate its white flowers.
长期以来，人们一直认为，白天觅食的蜂鸟会给它的红色花朵授粉，而晚上觅食的鹰蛾会给它的白色花朵授粉。
2
Which of the following, if true, would be additional evidence to suggest that hummingbirds are attracted to the red flowers and hawkmoths to the white flowers of the scarlet gilia?
以下哪项如果属实，可作为补充数据以说明蜂鸟被红花吸引，鹰嘴鸟被绯绯草的白花吸引？
3
My parents described the cases and cases of butterflies, hummingbirds, beetles.