A+,A-,O+ and O- can give to blood type A+
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.
Answer:
B. Providing the building instructions for living things
Explanation:
The function of protein macromolecules is that they provide the building instructions for living organims.
- Protein macromolecules are essential for the growth and repair of damaged tissues in the body.
- Each unit is made of covalently bonded amino acids.
- They are derived from protein based meals such as a diary products, beans, etc.
- Most of the works in the cells requires proteins.
Proteins are also polypetides.
The sun is a source of energy for all living things.