<span>Back bone of nucleic acid is made up of phospodiester bonds that exist between successive pentose sugar molecules of nucleotides.</span>
Answer:
Maritime Tropical
Explanation:
Continental tropical air masses are extremely hot and dry. Arctic, Antarctic, and polar air masses are cold. ... Polar air over the ocean (maritime) loses its stability as it gains moisture over warmer ocean waters.
Explanation:
Darwin proposed the theory of evolution and also the mechanism of how the species evolved that is through natural selection.
He produced so many evidence which supported his hypothesis and one of them was that he tried to study the evolution of the eye and observed that the there are so many varieties of an eye in the different organism which is the result of the natural selection.
But his statement in his book represented in the paragraph showed that looking at the eye of organism he was puzzled and questioned himself about evolution.
<span>Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the stomach. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose. ... However, our bodies need insulin in order to use or store glucose for energy.</span>
