Question

The symbol M, is used for both molecular mas and formula unit mass, Do both these terms mean
the same thingIf not, what is the difference between them?​

Answer 1

Answer:

Fauna is all of the animal life present in a particular region or time. The corresponding term for plants is flora. Flora, fauna and other forms of life such as fungi are collectively referred to as biota.

Answer 2

Answer:my dear sanjay