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.
B. the fish gets things from the larger animal but the larger animal doesn't get anything from the fish.
The answer is paleoethnobotany. This is a common process in
which the remains of the plants are reserved as they are being studied and in
the same time, they will be recorded or will be placed under the archaeological
records.
i support xavier the savage
Answer:
Diffusion
Explanation:
As substances like oxygen are non polar and are not dissolved in water they can diffuse through the cell membrane without the need of channel proteins whereas polar molecules would be repelled by the hydrophobic tails of the phospholipid bilayer an would need a channel protein
