Answer:
Fibula
Explanation: is not a tarsal bone
The answer would be A. thick filaments!
Hormones
The endocrine system includes various glands in the body that are responsible for secreting hormones into the bloodstream. Hormones are chemical substances produced by the body that regulate certain functions of cells and organs. Hormones can regulate sleep, sex, growth, stress, huger, metabolism, etc.
Answer:
Answer b is the right one
Well there's Water, Earth, Fire, and Air. Not quite sure how this would be a school question. But here it is.