萌芽 A: flower B: root C: germination D: pollination

What are the three ways plants bear fruits? A: Double fertilization B: Parthenocarpy C: Apomixis D: Pollination

Why do plants spread their fruits or seeds? A: For pollination B: For rooting C: For fertilization D: For offsprings growing better

A basic ignition system consists of the battery, low-tension coil and cables, the distributor and ______ etc. A: spark plug B: foliage C: botanical D: pollination