Answer:
d. One additional neutron
Explanation:
Phosphorus-32, a radioactive variant of phosphorus, possesses 15 protons and 17 neutrons.
Conversely, Phosphorus-31, the most prevalent isotope of phosphorus, contains 15 protons and 16 neutrons.
This indicates that one isotope has one more neutron than the other.
Hormones signal the mammary glands to initiate milk production for the baby. However, at times humans turn to cow's milk. Notably, human milk contains a higher concentration of whey protein compared to cow's, while it has a lower amount of casein. Additionally, human milk is richer in carbohydrates, whereas cow's milk has greater levels of unsaturated fat.
The inability of a cell to take in or produce sugars prevents the synthesis of carbohydrates and nucleic acids.