Explanation:
Carbohydrates are the main energy source of the human diet.
Fats are also a source of energy but fats are the slowest source of energy.
Answer:
This says that a very long time ago South Africa could have had glaciers and had a cold climate were as now South Africa has a very hot and humid climate.
Only the bases varies from one nucleotide to another.
Answer:
Alternating
Explanation:
the arrangement of the sides of the
DNA molecule bonding is Alternating
