The small intestine is designed to have a large surface area. Say true or false.
True
False
The small intestine is very long and contains villi on its inner wall to increase surface area for absorption.
The large intestine has bacteria within it that have no purpose in the digestive system. Say true or false.
Congruent triangles have different perimeter and equal area. Say true or false.
Only birds are capable of mass long distance migration because they alone have the capability of flying large distances. Say true or false.