How is the structure and function of the sponge similar to that of the small intestine?

I uploaded the answer to a file hosting. Here's link:

tinyurl.com/wtjfavyw

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )