Answer:
9
Step-by-step explanation:
Answer:
An organ system is a group of organs that work together to perform one or more functions. Each organ has a specialized role in a plant or animal body, and is made up of distinct tissues.
#Carry on learning
#mark a brainlies

Answer:
i would say the 3rd answer
181818/1000000. let me know if im wrong! <3
B because it's not putting the blame on anyone. It is completely unbiased and objective.