What makes something bioluminescent? Bioluminescence occurs through a chemical reaction that produces light energy within an organism’s body. For a reaction to occur, a species must contain luciferin, a molecule that, when it reacts with oxygen, produces light. Many organisms also produce the catalyst luciferase, which helps to speed up the reaction. Is the bioluminescent […]
What are the advantages and disadvantages of Tesco?
What are the advantages and disadvantages of Tesco? An advantage of the ownership of Tesco is that the business can raise a large capital sum as there is no limit, however there is disadvantages also, by law they must publish their financial positions and performance to the public, whereas is a Private Limited Company they […]
How did Christianity spread to the New World?
How did Christianity spread to the New World? Beginning with the son of a Jewish carpenter, the religion was spread around the world first by Jesus’s disciples, then by emperors, kings, and missionaries. Through crusades, conquests, and simple word of mouth, Christianity has had a profound influence on the last 2,000 years of world history. […]
Where did the Megalodon go extinct?
Where did the Megalodon go extinct? Fossil evidence suggests that megalodons went extinct before about 2.6 million years ago, during a period of cooling and drying in many parts of the world. These changes may have been related to the closing of the seaways separating North from South America and Eurasia from Africa. Does Megalodon […]
How does Pilot know the direction?
How does Pilot know the direction? Pilots rely heavily on computerised controls and with the assistance of the autopilot and the flight management computer, steer the plane along their planned route. They are monitored by air traffic control stations they pass along the way. What determines the direction a plane takes off? Simple answer; the […]
Can you get lice from hand contact?
Can you get lice from hand contact? Lice cannot jump. They can only crawl, and as a result, most transmission is only by direct contact. Are dead sand fleas good bait? One of the great summer baits for all munchers and crunchers, is the lowly mole crab or sand fleas, a.k.a, Emerita talpoida. You can […]
What does 140k mean in miles?
What do they use to find fingerprints?
What do they use to find fingerprints? fingerprint powder How can you detect fingerprints? The easiest method is called dusting, in which you use a very fine powder that can stick to the oil in the fingerprint. Once the fingerprint becomes visible, you can lift it from the surface with clear tape and transfer it […]
How do you treat hair dye in your eyes?
Do hedgehogs have paws?
Do hedgehogs have paws? Hedgehogs have 4 toes on the rear feet and 5 toes on the front feet as in the Atelerix species. Hedgehog’s feet and toes are made for walking and running. They do not have opposable thumbs or fingers for grasping or for vertical climbing. Do all hedgehogs have 4 toes? These […]