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There was never any evolutionary pressure, that made more potent venom more advantageous.
Producing more powerful venom has a metabolic 'cost' to the spider, ie, it takes more energy. Because Spiders in the UK prey on small insects, stronger venom gives no advantage, it's a waste of energy. Natural selection therefore favours spiders with a less potent, more energy efficient venom.
What else can I help you with?
How big do brown recluse spiders get?
Brown recluse spiders typically have a body length of about 6-20 mm, with a leg span of up to 1-1.5 inches. They are relatively small compared to other spiders, but their venomous bite can cause serious health issues.
Are fireworks bangers banned in the UK?
Yes, fireworks bangers are banned in the UK. They are considered dangerous and are illegal to possess or use. Fireworks in the UK must comply with strict regulations to ensure safety.
What are the different types of spiders in Montana?
Some common types of spiders found in Montana include wolf spiders, orb-weaver spiders, grass spiders, and cellar spiders. Additionally, you may also come across jumping spiders, crab spiders, and funnel weaver spiders in the state.
Do ticks lay eggs from their mouths?
No, ticks do not lay eggs from their mouths. Female ticks lay eggs by depositing them in the environment, typically in leaf litter or other similar areas where they can develop and hatch into larvae.
Is a green spider with a red spot dangerous?
It's difficult to determine the exact species of spider based on color alone, so caution is advised. In general, it's best to avoid touching or handling any spider that you are not familiar with, especially if it displays bright colors or markings. If you are concerned, contact a local pest control professional for guidance.
Are furrow spiders dangerous?
Furrow spiders belong to the genus Larinioides.These spiders weave orb webs. No spiders that weave orb webs are dangerous to humans.
Are clear spiders dangerous?
no!
Are venomous spiders more dangerous than poisonous spiders?
Venomous spiders are more dangerous than poisonous spiders. Venomous spiders inject venom through a bite, which can cause harm to humans, while poisonous spiders release toxins when touched or ingested.
Are some spiders dangerous?
yes
Can huntsmen spiders be dangerous?
yes
How dangerous are hobo spiders?
Very!
Are spiders that swim dangerous?
They can be : most spiders use venom to paralyze their prey.
Spiders in UK?
yes
Do money spiders bite?
yes money spiders do bite they are extremely dangerous and will kill you if they bite! money spiders (jumping spiders) are in one of the top worlds dangerous spiders and there is still no existing cure for if it injects its venom into you many people have died thinking the money spider is non affective and of cute because it is small please do not be fulled it is DANGEROUS!
What is the most dangerous animal to butterflys?
Spiders...
How dangerous is it to visit UK?
its not that dangerous to visit the UK
Are sea spiders dangerous to humans?
yes they are. there venom is more dangruos then any other spiders in the world. if they bite you there is no saving you.
