Answer:
C. muscles
Explanation:
Offspring and money have nothing to do with fitness xD
I think it’s organism since it already stated skeletal and respiratory then it means it cannot be tissue or organ because skeletal is included so i say go for organism
How to drop out of school and go live your dreams. Haha
It’s normal.
It’s just like having a child who has disabilities and another child who doesn’t. The genes they get from their parents depends. It’s all about genetics.