Magnets are found in allof the following except
a. food.
b. motors.
c. speakers.

Which of the following is an example of a non-falsifiable hypothesis? a. there is a teacup orbiting the milky way galaxy. b. there is no life on mars. c. the human species started in africa. d. humans cannot live without the amino acid methionine

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Which body region are part of the cephalic region?