Answer:
A
Explanation:
Milk contains lots of calcium even though it has fewer fats than whole milk.
Answer:
Alveoli
Explanation:
(If the context is about the respiratory system)
Answer:
The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell 's activities, while RNA converts that code into proteins to carry out cellular functions.
Explanation: