The circulatory system is the transport system for endocrine information. While the nervous system uses neurons, the endocrine chemicals and hormones must circulate through the body via blood vessels. Many glands in your body secrete hormones into the blood.
Genes in eukaryotes are dispersed and not clustered onto a single operon
The answer to this should be nutrition and health. The reason is if you have great nutrition and health your hair will growvand be healthy
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