Answer:
a) only living things are made of cells
Answer:
To keep the animal alive for example: the functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.
Carbohydrates: One of the primary functions of carbohydrates is to provide your body with energy.
Explanation:
Answer: 80
Explanation: The atomic number is the number of protons in an atom's nucleus. Since mercury has an atomic number of 80 it has 80 protons.