The lock and key hypothesis states that enzymes have a specific shape that matches the shape of the substrate, like a key fitting into a lock
was posted in mallupornaddictz by user Emergency-Device-808
original link https://www.reddit.com/r/mallupornaddictz/comments/1h815a6/the_lock_and_key_hypothesis_states_that_enzymes/
A Bigger Reveal Than You Thought
Just thigh high socks and a fat booty
is this enough to get you off?? or should i sit on top of you
I love driving with my titties out
Ass GIF by nofacebaby
Suck them or fuck them, your choice
Reshmi nair
(F)riday night fun
One patient called me flat earlier.. what do you think
Ready for my spitroast 💦🥵
Me for a night or GTA 6?
Are people here actually into areolas this big ?
Getting whipped while I take it from behind
I love being the center of attention
Take me on right the balcony daddy
just got off the pill, hope its not a dealbreaker