Answer:
The right answer is false. There are three different groups of phylum for worms
Explanation:
Its D for example if you have a piece of clay shaped as this rock and you put pressure on one side of the clay the side that you are putting stress on will go down with your hand because it is being held with pressure
ps. i have a hard time explainning things i can map it out in my head but not so muchin words.
Answer:
Villi are finger-like projections.They increase the surface area of inner walls and helps alot in absorption of digested food.
Explanation: