Skeletal muscles are one of the three muscle types they are a form of striated muscle tissue.
Answer:
When CO2 is breathed into the lungs, it dissolves in the water there, diffuses across the alveolar-capillary membrane, and enters the bloodstream. As it combines with water, it forms carbonic acid, making the blood acidic. So CO2 in the bloodstream lowers the blood pH.
Answer:
Explanation:crystal size in igneous rocks is determined by how quickly magma or lava cooled to form it.