Answer:
it can be boiled or filtered
Answer:
6.7 to 7.0
Explanation:
In the digestive systems of humans and many other mammals, an alpha-amylase called ptyalin is produced by the salivary glands, whereas pancreatic amylase is secreted by the pancreas into the small intestine. The optimum pH of alpha-amylase is 6.7–7.0.
Answer:
C: They bloom day and night
Answer:
B
Explanation:
This answer is the only one with something to do with geographical features.
Chloroplasts, Vacuole and a cell wall
