The most common basis for grouping organisms is similarity in structure.
Organisms are defined as a living creature with a structured body, the ability to respond to stimuli, reproduce, grow, adapt, and preserve homeostasis. An organism is a unique form of life that has one or more cells, is able to develop and reproduce, and can move.
Scientists classify creatures into groups using a variety of forms of data. Levels are used to arrange the groups. Kingdom, phylum, class, order, family, genus, and species are among these levels. The level above it is less general than the level below according to there structure and their habit of living with each other.
Thus, the most common basis for grouping organisms is similarity in structure.
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B. passively
Answer:
The answer to this question is Letter A