Saliva has a pH normal range of 6.2-7.6 with 6.7 being the average pH
Answer:
eight protrons
Explanation:
Oxygen is a chemical element – a substance that contains only one type of atom. Its official chemical symbol is O, and its atomic number is 8, which means that an oxygen atom has eight protons in its nucleus.
Answer:
B
Explanation:
a group of diseases that cause progressive weakness and loss of muscle. Abnormal genes interfere with the production of proteins needed to form healthy muscles. There are many forms of Muscular Dystrophy.
The nervous and endocrine systems work together to initiate and control movement, and all the physiological processes movement involves. An example is that r<span>eleasing hormones that speed up heart rate and blood pressure while slowing body functions like digestion and growth. Hope this helps! (:</span>