Viruses are invading pathogens that infect host cells and rapidly replicate throughout the body. They carry a small piece of genetic material such as DNA or RNA surrounded by a capsid that needs a ...

is a numeric or character matrix or literal. is a fill value. The SHAPE function shapes a new matrix from a matrix with different dimensions; nrow specifies the number of rows, and ncol specifies the ...

Hormone levels fluctuate like the tides, ebbing and flowing according to carefully orchestrated cycles. These hormones not only influence the body, but can cross into the brain and shape the behavior ...