Other reasons are
Not finishing the antibiotics.
Or
Taking antibiotics too often
This could be many different traits. Hair color, eye color, and height are all possible traits that would be passed down from parent to offspring.
Answer:
The answer to your question is:
Explanation:
When carbon attached to oxygen, they form covalent bonds, in these kind of bonds, atoms share electrons to acquire stability.
Atoms acquire stability when they have 8 electrons in their outermost shell.
When carbon share electrons with oxygen they acquire 8 electrons and they are stable.
See the picture below
Red is carbon and blue oxygen