Answer: Gray whales are the common ancestor of the Blue and Humpback whales.
Ancestors of Blue whale include: Gray?
2. sun, wind, rain
i think it’s that
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<u><em>The "Lungs" are pairs of organs within the rib cage.</em></u>
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<u><em>In the "Lungs" the mucus traps dust and pollen</em></u>
The answer is
A
Behavior isolation is behaviors involved in mating which could also cause it to prevent mating
