Evolution over time has allowed them to adjust to their surroundings. Birds can also survive on eating less/smaller things whereas reptiles usually have to eat more to survive. Also, birds eat a lot of plants while reptiles eat a lot of meat.
Answer:
planarians = flatworms
marine worms= segmented worms
leeches= segmented worms
pinworms= roundworms
tapeworms= flatworms
Explanation:
I took it on edge lol
Answer:
because they were interanls
Explanation:
They feed by filtering feeding they feed on tiny organic material which is filtered through them