Water is a polar covalent molecule
<span>Which planet is the only one known to have oceans of liquid water? Mercury Venus, Earth, Mars? The answer is Earth.</span>
Hello there!
D)Acorns
It's acorns because, there the smallest object.There orginated from a tree so they store energy but most of they energy given to the tree, and less was given to the acorn.
Hair cells and skin cells are both dead. It's the liver cells
Some chemicals increase the mutation rate, physical agents such as radiation also increase the mutation rate. There are viruses that are mutagens as well. Also, the number of mutations that an organism produce can also be phenotypically plastic.
Hope this helps. (This is the definition my bio teacher gave me.)
