Which of these groups includes organisms that are most closely related? a) class b) family c) genus d) species

The Correct Answer is D

Explanation:

A biological species is a collection of organisms that can generate with one another in strength and create resourceful generation. The title species can also be described as the most fundamental division in the order of taxonomy.The species is the significant classification of taxonomic analysis, standing under a genus or subgenus.

Decomposers release nutrients back into environment so that other animals can reuse them.