Answer:
1) circulatory and respiratory
2) endocrine
3) circulatory
4) circulatory and nerves
Explanation:
I think these are right. Sorry if they are not.
B. agility is a skill related component of fitness.
I believe the answer would be d.muscle cramps. Breathing in toxins seems like it could relate to the other three answers.
The answer to your question will be C) because it is the only option that can contaminate something.
