The moon is abiotic because it is a non living thing
I think that it would be classified in the prokaryotic domain.
Answer:
What is population?
A group of organisms of different species interacting with each other and the environment is called populatin.
The hydrophilic molecules are the polar molecules which establishes the hydrogen bonding with the water molecules. Hence the hydrophilic molecules are water loving molecules. The hydrophobic molecules are unable to establish any hydrogen bonding with the water molecules. Hence the hydrophobic molecules are water repellent molecules.