【TED】科普动画集锦 742 Why do honeybees love hexagons 03:59 【TED】科普动画集锦 743 Why do hospitals have particle accelerators 04:47 【TED】科普动画集锦 744 Why do humans have a third eyelid 04:36 【TED】科普动画集锦 745 Why do our bodies age 05:10 【TED】科普动画集锦 746 Why...
Why are they called lollipop people Newsround #roadsafety 01:51 Government says sorry for Youth Parliament problems Newsround 04:03 How do you vote in a general election Newsround 02:11 What's the buzz about bees Why are they so important Newsround 02:32 How does 'Seagull Boy' make ...
For example, bees are responsible for pollinating plants, which helps to maintain plant diversity. If bees were to disappear, it would have a significant impact on our food supply, as well as the health of our environment. Secondly, protecting animals is necessary for maintaining ecological balanc...
It’s true, of course, that we’re not the only creatures attracted to flowers. Bees and butterflies can’t resist them either — but that’s because they need flowers to survive. Lying at the opposite end of the beauty spectrum are reptiles. They’ve had it pretty bad. Across decades ...
Why are invertebrates so successful? One reason for the success of invertebrates ishow quickly they reproduce. Sponges and corals, for example, produce both eggs and sperm. Social insects such as ants and bees lay eggs that can develop without fertilization—they become the workers. Insects in ...
【推荐2】Honey bees are important to our survival as humans. The majority of fruit and vegetables we eat would no longer exist without them. The honey bee population is threatened by a large number of dangers, most of which can be prevented with the help of humans. Being an officer in ...
Bees are important to human survival,but due to climate change and habitat destruction,their numbers are in decline.It's a sad fact that these wonderfully adaptive insects,who've survived a whole host of changes since they first appeared on our planet,are now under serious thre...
Back in my day, if you were one of those very few parents prepared to have that conversation, the conversation used to be purely logistical: ‘This goes into this…the birds and the bees…when a man loves a woman…’ The conversation you need to have today needs to go something like ...
Title: Why Animals Are Important In the vast and wonderful world we live in, animals play an essential role that often goes unnoticed. Even as young students in Grade Six, it's important for us to understand why animals are so crucial to our ecosystem and daily lives. Here are some reaso...
Like bees, pollen collects on the butterfly's body as it is feeding on a flower's nectar. As the butterfly moves on to a new flower, it carries thepollenwith it. Important Components of a Thriving Ecosystem An abundance of butterflies is often an indication that an ecosystem is thriving...