As pollinators (授粉者), they are responsible for about a third of the food we eat. However, the bee population worldwide are on the decrease.”(蜜蜂对我们的健康和生存极其重要。 作为传粉者,它们为我们提供了大约三分之一的食物。 然而,世界范围内的蜜蜂数量正在减少)可知这里对蜜蜂的基本情况进行...
They can move their flight muscles quickly and constantly to heat it as well 2【题目】根据短文内容,从短文后的选项中选出可以填人空白处的最佳选项。选项中有两项为多余选项。Bees are extremely important to our health and survival. As pollinators (授粉者), theyare responsible for about a third ...
根据“Bees are important pollinators as they help flowering plants pollinate and produce seeds. A pollinator is an animal that moves pollen from one flowering plant to another. Bees do this as they fly from flower to flower.”可知,蜜蜂是重要的传粉者,因为它们帮助开花植物授粉并产生种子。传粉者...
Join us here at National Geographic Kids as we check out ten facts about honey bees! Find out what they eat, how they communicate & why...
The rest of the plants, fruits and vegetables are fertilized by native bees and other pollinators such as hover flies. Almost all wild flowers are pollinated by native bees such as bumblebees. The job of pollinating plants doesn't get danger pay, but there is increasing evidence that it...
Honey bees are a familiar sight in gardens, fields and parks as they fly from flower to flower collecting nectar and pollen. Honey bees, and other pollinators, play a vital role in most land-based ecosystems. In a relationship that began in theCretaceous Period, flowering plants provide the...
As pollinators(传粉者), they are responsible for about a third of the food we eat.However, the bee population worldwide are on the decrease.1B Some bee species defend their hives(蜂巢)by forming large balls.The body temperature of bees is typically similar to that of their surrounding ...
BEES FOR POLLINATION, CROP IMPROVEMENT AND AGRIBUSINESS-SOME BASIC FACTSBeesSocial SystemPollinationBee-keepingAgribusinessThe insects, particularly bees are the pollinators in flowering plants, leading to fruit and seed production. Pollination biology is facilitated by the rewards gained by the bees by ...
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Some plants are pollinated by wind, but that rate is very slow. Insects are the primary pollinators on the planet. Beetles and butterflies also pollinate, but bees are the most efficient insects for this purpose. Without bees, we wouldn’t be able to savor delicious apples, cherries, and ...