Marijuana, the most often used illegal drug in this country, is a product of the hemp plant, Cannabis sativa. The main active chemical in marijuana, also present in other forms of cannabis, is THC (delta-9-tetrahydrocannabinol). Of the roughly 400 chemicals found in the cannabis plant, THC affects the brain the most.
Cats 'vibrate' when marking territory-spayed cats can also 'dry' spray. Spayed male cats urine doesn't smell. They swish their tales as a sign of annoyance or anger. If the tip of the tail 'trembles', it's quite often a sign of being 'unsure' about something. Source(s): Cat owner.
Ya just curious..when my cat comes around me..his tail will suddenly jerk UP and down...fast...and he looks at me and meows..i wonder what this tail movement can mean...(and yes kitty and I are close) hehe I just wanna know what it could mean.. Add your answer. Source. Submit Cancel.