(August 28, 2016 at 3:10 pm)Yoo Wrote: What does a poisonous predator have to gain from very weakly poisoning a prey, like the earliest spiders probably did? Is that really a strong enough pressure for the first incidental venomous spider to have a real advantage?
Hunting prey is only one side of the coin. Defending yourself against a larger predator is another. Survival pressure would thus favour higher toxicity of venom.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'