What is classification?
Grouping living things together on the basis of the features they have in common
The correct option is A:
Explanation of the correct option:
Option A:
Explanation of the incorrect option:
Option B:
Living things cannot be grouped together based on how they respire.
Option C:
Living things cannot be grouped together based on how they feed.
Option D:
Living things cannot be grouped together based on how they survive.
Final answer: The classification is grouping living things together on the basis of the features they have in common.