Answer:
the answer is 21 :)
<em>hope this helps</em> ^^
Organ system is the answer
Answer: Burning of paper
•Burning of candle
•Earthquakes
•Thundering
•Lightning
hope that helped :) get i get brainliest?
Explanation:
Answer:
Cnidarians represent a more complex level of organization than Porifera. They possess outer and inner tissue layers that sandwich a noncellular mesoglea. Cnidarians possess a well-formed digestive system and carry out extracellular digestion.
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Answer:
1st is correct
Explanation:
At its simplest, a dog's digestive system is a long tunnel that runs from their mouth to the anus. Food goes in at the mouth and travels through this tube and at various stages is broken down and either absorbed into the body or excreted as waste at the anus.
