The main function of the small intestine is absorption of nutrients and minerals from food.
The answer is that it gives them shelter
Answer:
Engineers, as practitioners of engineering, are professionals who invent, design, analyze, build and test machines, complex systems, structures, gadgets and materials to fulfill functional objectives and requirements while considering the limitations imposed by practicality, regulation, safety and cost.
Or,
the person who design and builds or maintain machines or structure..
Answer:
because the frog is not really persons that the reasons why frog less the circulatory sysyem
