Common North American viper protects itself with the help of an ancient gene.#Common North American viper protects itself with the help of an ancient gene.#A western diamondback rattlesnake coiled up on the desert floor at dusk#A western diamondback rattlesnake coiled up on the desert floor at ...
Wikipedia Massasauga Rattlesnake I'll be honest, I had no idea Rattlesnakes lived in Michigan... but they do. The Massasauga in particular has adapted to live in colder environments outside of their typical warm desert home. (Though, they are found all throughout North America). When you h...
Western Diamondback Rattlesnake (Crotalus atrox) This is one of the largest rattlesnakes in North America. You can find a Western Diamondback all over the state of Texas. Eastern Diamondback Rattlesnake (Crotalus adamanteus) Wikimedia Commons Eastern Diamondback Rattlesnake (Crotalus adamanteus) This is...
Tony’s father has been a snake handler(驯蛇师) for twenty years and he has taught his son a lot about them. Now Tony is ___ to make money from snakes. In order to ___ the venom (毒液), he has to find rattlesnakes in the western part of the United Stat...
Thevenomof most rattlesnake species is mainly composed of hemotoxins, which impair the functioning of redbloodcells (RBCs). The bite could result in internal bleeding, temporary muscle damage, and excruciating pain in the bitten area. However, a few rattlesnake species, like Mojave and Speckled...
Millions of years ago, as the snake family tree grew new branches, the ancestor of modern rattlesnakes was endowed with a genetic arsenal of toxic weaponry, including genes for toxins that poison the blood, toxins that damage muscle and toxins that affec