Why are some snakes poisonous and others aren t? Q: Why are some snakes poisonous, and others not? A: Hundreds of millions of years ago, a mutation in an ancestor of snakes caused a gene to start making toxic molecules, says Noah Dowell, a postdoctoral fellow with the Howard Hughes Medical Institute in UW-Madison’s department…
Category: Life
Can blood test detect head and neck cancer?
Can blood test detect head and neck cancer? During a physical examination, the doctor feels for any lumps on the neck, lips, gums, and cheeks. The doctor will also inspect the nose, mouth, throat, and tongue for abnormalities, often using a light and a mirror for a clearer view. Blood tests and urine tests may…
What if my passport expires before my work permit?
What if my passport expires before my work permit? If your passport expires before the full predetermined length of your PGWP, then in order to extend the duration of your PGWP to reach the full length, you will need to extend your work permit by applying for a new work permit with your new passport….
How do you find repeated lines in Unix?
How do you find repeated lines in Unix? The uniq command in UNIX is a command line utility for reporting or filtering repeated lines in a file. It can remove duplicates, show a count of occurrences, show only repeated lines, ignore certain characters and compare on specific fields. How do you use commands in awk?…
What is the mechanism of hydrogenation?
What is the mechanism of hydrogenation? THE MECHANISM OF HYDROGENATION Hydrogen molecules react with the metal atoms at the catalyst surface. The relatively strong H-H sigma bond is broken and replaced with two weak metal-H bonds. STEP 2: The pi bond of the alkene interacts with the metal catalyst weakening the bond. What mechanism makes…
Why are dairy farms so cruel?
Why are dairy farms so cruel? Special bonds are routinely broken and cows often develop painful medical conditions. Just like humans, cows only produce milk for their offspring. Therefore, they are forcefully impregnated every year. A female and her offspring are forced through a cycle of cruelty that ends with their slaughter. Why is the…
Will Goh really replace Ash?
Will Goh really replace Ash? Goh cannot replace Ash, who has been the series’s protagonist for more than 20 years. Goh is more likely to be a companion-type character in future seasons like Brock, or Tracey. However, the franchise can make him the main focus only in the Pokemon Journeys saga but he won’t appear…
How much does it cost to start kickboxing?
How much does it cost to start kickboxing? Typical costs: Kickboxing studios usually charge by the month, on average $70 to $110, a rate that typically includes unlimited classes. Studios or gyms that offer drop-in rates charge around $10 per class. How do I get started in kickboxing? Kickboxing is a blend of karate and…
How can I make a drone at my home?
How can I make a drone at my home? Making your drone Construct a frame. Assemble your drone’s motors. Mount your electronic speed controllers (ESCs) Attach the landing gear. Add your flight controller. Connect LibrePilot to your drone. Take your drone for a spin! Can you build your own Drone? Rather than spend several hundreds…
What is the most popular business in Indonesia?
What is the most popular business in Indonesia? Top 4 Business Opportunities in Indonesia for Foreigners in 2021 Travel Agency. With over 17,000 islands in Indonesia, the country offers diverse landscapes and purposes to augment global visitors’ traveling experience. Manufacturing. Construction. E-Commerce. Why are there so many startups in Indonesia? With more than 260 million…