Although it is not proven that humans will become extinct if bees dye out, bees would die out if there were no flowers or air.
I believe it is a bee hive.
According to research bees buzz because of wind vibrations because of rapid wing movement. Larger bees produce slower wing movement thus resulting in lower pitching buzz.
emmitt smith
The term 'tombstone layer' is a colloquialism associated with an extinction event ~ 66 million years ago leading to the demise of the dinosaurs and about 70% of other life on earth. The layer is a thin (few inches) clay deposit containing iridium (a very rare element) at a level about 100 times its normal distribution in the earths crust. The layer has been positively linked to the Chicxulub impact crater discovered in the Yucatan Penisula, Mexico and credited with being the extinction event that ended in the mass extinction, thus the term 'tombstone layer'.
Bumblebees are endangered because of their enemy - pesticides. They poison the insects, thus the product is sometimes referred to as insecticides. Greenhouses gases are contributing to it, and beekeeping harms the formation and multiplication of bees.
when thus human exist?
A computer is not human, a human is no computer. There is no "human computer." You cannot play against a human computer thus.
Ignorance. Most people fear what they don't understand, thus causing some of them to destroy it.
While there is no definitive rationale for the popularity of Burt's Bees products, there is a theory. That is, the products are labeled as more natural and alternatives to the more chemical competitors on the market, thus a healthier and safer choice.
Busy bees childcare vouchers are typically only valid for a month after they have been stamped. Thus, it is important to take advantage of these vouchers within the one month time frame.
Angry dogs tend to be distressed, thus leading it to bark or yelp.
Translocations can result into gene dysregulation, thus leading to diseases like cancer.