Choose the appropriate word which can be substituted for the given sentence: That which is perceptible by touch is

Choose the appropriate word which can be substituted for the given sentence: Animals who live in groups.

Choose the appropriate word which can be substituted for the given sentence: Animals of a particular geographical area or region.

Choose the appropriate word which can be substituted for the given sentence: '$A$ person who insists on a certain quality or strictly follows a specific behavior'.

Choose the appropriate word which can be substituted for the given sentence: $A$ strong craving for alcohol.

Choose the appropriate word which can be substituted for the given sentence: The study of ancient societies.