Answer:
Saliva contains the enzyme amylase, also called ptyalin, which is capable of breaking down starch into simpler sugars such as maltose and dextrin that can be further broken down in the small intestine. About 30% of starch digestion takes place in the mouth cavity.
D) It can only be used in areas with specific kinds of rivers.
Thylakoids are important
membrane proteins in the chloroplast that are responsible for harvesting light
during the first stage of photosynthesis where light-dependent reactions occur.
These thylakoids found in the stroma frequently form stacks of discs in an
alternating pattern of dark and light bands called grana that function as a
single compartment.
<span>
Thylakoid
membranes enclose thylakoid lumens that are responsible for phosphorylation
during photosynthesis. The thylakoid membrane is responsible for pumping protons
across the thylakoid lumen making the structure acidic with a pH 4.</span>