Define hydrogen bonds( It a weak bond between two molecules) one molecules and goes to electronegative to another.
I'm pretty sure this object is asymmetrical. So I would go with answer A.
Answer:
the third option, commensalism
Explanation:
Answer: Earth spins on its axis
hope this helps (:
...The origin of life on Earth is a set of paradoxes. In order for life to have gotten started, there must have been a genetic molecule.. something like DNA or RNA—capable of passing along blueprints for making proteins, the workhorse molecules of life.