To Gain weight underweight People should eat a higher proportion of calories from fat than other people True or False

Iron is needer to prevent osteoporosis in old age

True or false

Results from harmful microorganisms
A. Toxins
B. Biological hazards
C. Microorganisms
D. Foodborne infection

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators