Answer by YourHope:
The alternating patterns in a woody stem consisting of distinct layers of springwood and summerwood are called Annual Rings.
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C. have structures and molecules that are more similar to eukaryotes than bacteria.
Scientists could not easily collect data to prove that the earth was once connected. However, after finding similar animals in different parts of the world, that is when they began to consider the theory.
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Wrong Answer is False.
Answer is correct True.
A contractile vacuole regulates water in some protozoans.