What is health science? A field of study that includes academic research and the application of research, technology, and practice to improve the health of patients A collection of scientific practices and techniques used to reduce the impact of humans on the health of the environment A branch of health care that is focused on treating patients in their own homes rather than in healthcare facilities The practice of educating people about health

A field of study that includes academic research and the application of research, technology, and practice to improve the health of patients.

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Explanation:

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: