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The delivery of oxygen and nutrients to the tissues of the body is accomplished through BLOOD circulation.
he correct answer is number one. A chromosome is composed of many genes. A chromosome is referred to as a DNA molecule in an organism's body, which consists of genetic materials. Chromosomes consists of numerous genes within them, in their nucleus and mitochondria, genes are found inside the Chromosomes itself
A ratio used on a scale map is called A fractional scale
