because when u eat food the food turns into waster
There is more than one source of digestive enzymes that break down food. These include the salivary glands, stomach, pancreas and the small intestine.
Digestive enzymes are proteins and proteins are made in ribosomes.
Lysosome. Which fails to produce the enzyme lactase. (source : medical forum)
It is a primary source.
A picture can indeed be a primary source.
it is a primary source
It is a primary source because it was taken at the time.
The pancreas is a source of several enzymes
Primary
The primary source is Urea
yes,a coin is a primary source
Primary Source