Answer: Friction
Explanation: Sir Isaac Newton, a soccer ball on the grass will stay where it is unless acted on by a force.
<span>the amount of matter is correct had to do this so i know alot about biology
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Answer:
phylum Porifera
Explanation:
Sponges constitute the phylum Porifera, and have been defined as sessile metazoans (multicelled immobile animals) that have water intake and outlet openings connected by chambers lined with choanocytes, cells with whip-like flagella.
to make the test fair and to make sure that you didnt make a mistake i.e. if you have an anomyous result