Vertebrates have back bones or spines that give there body support.
Answer:
The water molecules move by osmosis into the cell from high water concentration to low water concentration.
Explanation:
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Answer:
It contains the genetic instructions for every function of the cell.
Explanation:
-<span>- </span><span>It is considered to </span>be<span> the link between the lobe-finned fishes and early ... Climate and</span>geography<span> ... </span>Sea<span> levels were high with </span>much<span> of western North </span>America<span> under water. ... By the mid-Devonian, the </span>fossil record<span> shows evidence that there ... Plants, which had begun colonizing the land</span>during<span> the Silurian ...</span>
