I think it is 3 but im not 100% sure
Arrow a should point to muscle tissue, arrow B should point to an organ, arrow c should point to organ system.
Answer:
It is the necessity of the living organisms to increase their number in order to maintain the continuity of the species. Reproduction is the process through which one organism give rise to a similar organism of its own kind. It is one of the most important characteristics of the living organism.
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<h3>Please mark me as Brainlist</h3>
I was told that you don't need Earth Science to pass