How does an enzyme influence a biological reaction?

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

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