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become scarce and very expensive quickly without bees. Like most fruit trees, apples in particular require cross-pollination with other varieties that are not closely related to produce a full healthy crop of fruit. Without bees this...

its next destination. When a bee lands on the next plant or flower, the pollen is distributed which results in cross-pollination. This process is what later yields fruits, vegetables, and seeds. Bees are one of the world’s most...

when pollen and pistil are from the same plant, often (but not always) from the same flower.Other plants require cross-pollination: pollen and pistil must be from different plants. Most plants need help moving pollen from one flower to...

chamber ovary is upper constant with a relatively short stylus.[citation needed] Seeds are only produced from cross-pollination.[6] The flowers open before sunrise and stay open for a few hours. They close again in the morning and begin...