Answer:
Polarity is the distribution of electric charge over the atoms joined by the bond.
1. Exchange materials with its environment efficently
Answer:
interaction between two different organisms living in close physical association, typically to the advantage of both.Compare with antibiosis.
a mutually beneficial relationship between different people or groups.
Explanation:
True. This is because in the lab they can determine the bacteria that may be causing the UTI.
Eliptical (oval shaped), rather than Circular.
