The slightest change in pH can destroy the substance or organism. The pH of a cell's interior helps regulate the cell's chemical reactions. For example, the pH of blood is 7.4, if blood falls to 6.8 or lower or 8.2 or higher, it results in death.
Answer:
yes
Explanation:
creatine like horns of rhinos or finger nails
Answer:
B) they make the spindle fibers
Explanation:
The third one is true. 0.3 > 0.20