Because humming birds have long beaks, this structure allows them to feed any size flowers whether it’s deep or shallow. when it inserts it’s beak into a flower to drink nectar, the sticky pollen grains from the monkeyflower will cling to the sides of its beak. hope this helps!!
The answer is they are Specialized.
I think it’s the second one sorry if I am wrong
One topic you can talk about its closed plane curve, or talk about how it was discovered lol. Thats all i got never heard of a school working on “ellipse” thats crazy