21-03-2017
Biology

contestada

1. The point where the muscle attaches to the bone to be pulled is called the __.
A. origin
B. insertion
C. sarcomere

2. The endocrine system produces _, which are chemical messengers that carry a specific message to certain body cells.
A. hormones
B. dendrites
C. feedback Mechanisms

Respuesta :

martinoj martinoj

21-03-2017

I think it is b
then b

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