Describe how scientists use technology to determine if genes are 'turned on' or 'turned off'. Explain how this technology has advanced the understanding of genetics.
How has this understanding affected the field of medicine?

Acaesar salad uses blank as its fat

Which two levels of the spine that can undergo flexion and extension?

Which of these is a sexual stereotype? a) on average, males are taller than females. b) people over the age of 60 are not interested in sex. c) male hormone levels differ from those of females. d) there are more male representatives than female representatives in congress.