Grammar

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Scientists from Macquarie University in Australia have an exciting discovery about honey bees. The scientists out why a bee's stinger putting venom into a person's skin after it off the bee's body. The scientists high-speed cameras to film the tiny stinger, which is only two millimetres long. The video that the stinger works like a pump. It two small parts that move backwards and forwards. These parts the stinger deeper into a person's skin to help the venom flowing. The lead researcher said the design of the pump was "unique". She hopes her discovery will companies make tiny pumps that could give medicine to people.

A bee sting can very painful. Most people pain, redness and swelling after a sting. However, a sting can dangerous for people who have allergies. Some people have a serious reaction and into anaphylactic shock. Their face or throat may up, or they may have trouble breathing. If someone is , they should remove the stinger as quickly as possible. This will help to stop more venom from their body. The person should also wash the area with soap and water. In addition, it a good idea to put an ice pack over the sting to reduce pain and swelling. If the person unwell, someone should call emergency services immediately.


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