People come to a temple to worship God. A temple may exist without flowers, offerings, and priest.
There can be a restaurant that doesn't need to pay rent and lacks good ambiance and the facility of an air-conditioner.
18) Fruit Juice
The fruit-pulp is the main ingredient of a fruit juice. It can be prepared without using a grinder, juicer, and sugar.
One cannot practice as a doctor without an eligible medical degree. A doctor can treat patients without the help of a nurse or a hospital.
Bride and bridegroom are required for a marriage. A ring, temple, and same caste may not be necessary.
Essential Part 1
Essential Part 2
Essential Part 3