@magicalthinking i’m a bit skeptical it would be that, um, fun. i mean, yeah everything would be recycled so cannibalism in that sense, but i doubt on the generation ship they just eat grandpa. i’m not sure why gender swapping would be adaptive, though i can see wanting technologies like cloning or artificial wombs. bug eating, well, even on Earth we’re likely to source protein that way, but i suspect it’ll mostly take shape as obscurely worded ingredients in processed foods.