What types of substances can pass through the lipid bilayer?

Only small, nonpolar substances can pass directly through the phospholipid bilayer.

Explanation:

Other substances that need to pass through the phospholipid bilayer for maintaining homeostasis will make use of membrane proteins.

Hope this helped!

producers: apple trees, potatoes, carrots, grains, acorns, cabbage, grass, corn, lettuce

consumers: deer, mice, rabbits, chickens, squirrels, horses, worms, cows

predators: eagles, frogs, wolves, owls

fumikage isn't really a bird, and tsuyu does have teeth. tsuyu has a transformation quirk which still allows her to be partially human. otherwise we'd have a large frog running around. fumikage has teeth because again, he isn't a bird. his head was a quirk mixture if i'm correct.