Lasting genetic similarities make the two bears biological sister species, more closely related to one another than to any others. ... But Ursus maritimus has also evolved to match its polar environment, growing a longer snout than brown bears' and larger, paddle-like paws, both of which aid polar bears in hunting seals.
Answer:
I believe it is A, but I could be wrong.
Explanation:
I think this, because when it says, "Other, less useful, versions of the genetic code were eliminated gradually throughout the course of evolution", I think it referencing to the fact that all animals and etc, are made up of common codes, and how over time, through evolution, certain codes were eliminated, because creatures were evolving.
The cerebellum controls balance
Answer:
Hydrogen peroxide
Mix ⅛ cup of hydrogen peroxide (or several capfuls) to four cups of cool water and soak feet for 10 to 20 minutes. Rinse feet with warm water and pat dry.
Explanation:
Hope it helps