Me for 24 and 25 i have a test tomorrow

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes