Sentences with phrase «venomous animals»
"Venomous animals" refers to creatures that produce and release a harmful substance, called venom, usually through a bite or sting. This venom can cause various effects, such as pain, paralysis, or even death, if it enters the body of another animal or person. Venomous animals include snakes, spiders, scorpions, and some insects. Full definition
The most venomous animal on the planet isn't a snake, a spider, or a scorpion; it's a snail — a cone snail, to be precise.
sciencemag.org
From the world's largest sand island, to the most venomous animal on the planet - here's our Top 20 unique Aussie experiences that you really should do when you're here... 1.
Toxic chemicals, whether from venomous animals or plants, have long threatened human health.
In stark contrast to studies of other venomous animals, they found that nearly half of the 53 most recently recruited venom genes uncovered through their genetic analyses were single - copy, meaning they were not duplicates of other genes with which evolution had tinkered.
«Every medicine is also a poison — the effect depends on the dose,» says Bryan Fry, who researches venomous animals and their evolution at the University of Queensland in Brisbane, Australia.
«An arms race among venomous animals?.»
Ken Winkel thinks venomous animals will be excellent drug resources for devastating neurological diseases, as so many of their venoms target our nervous system.
From poisonous toads to toxic tarantulas, venomous animals provide ingredients for traditional medicines around the world.
Implicit in the duplicate - and - mutate model is the assumption that the toxins need to evolve rapidly to be effective because many venomous animals can be locked in an arms race with their toxins» targets.
Venomous animals accounted for about 86 deaths a year during the study period.
«These findings raise important questions relating to the processes that other venomous animals may have used to generate their venom toxins,» wroteNicholas Casewell, senior lecturer and Wellcome Trust research fellow with the Alistair Reid Venom Research Unit at the Liverpool School of Tropical Medicine, in a summary dispatch published alongside the Current Biology paper.
When scientists built a blenny family tree using DNA from 11 species, they discovered another surprise: Unlike most venomous animals, which evolve their venom before developing specialized injection tools, the fang blennies evolved their needles before their venom, the researchers report today in Current Biology.
When a venomous animal pounces on its prey, the chemicals it injects must be stable enough to travel around the victim's body and able to evade its defences until they reach their site of action, when they must hit the target with exquisite selectivity and minimum side effects.
«The venoms of parasitoids are quite different from those of most of the venomous animals that have been studied because they've evolved to manipulate metabolism» rather than to kill outright, Werren explained.
All those venomous animals, the unrelenting heat, the diseases and insects — thinking about spending time in it gives me simultaneous feelings of yikes and hooray.
A field guide to venomous animals and poisonous plants, North America, north of Mexico.
Barceloux, Donald G. Medical Toxicology of Natural Substances: Foods, Fungi, Medicinal Herbs, Plants, and Venomous Animals.