<span>Water has a rather high specific heat, so it takes quite a bit of energy to raise or lower the temperature of water. therefore, water helps keep the temperature of living things. </span>
<span>Best source of data for defining phylogenetic relationships of in line of protists that occurs hundreds of millions of years ago is called DNA sequences for ribosomal RNA. Choose the tree that symbolize the fewest evolutionary changes, either in DNA sequence comparisons or morphological characters. </span>
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Explanation:
Answer:
elliptical, spiral and irregular and elliptical are the oldest
Explanation: