Which of the following terms represents the movement of individuals into or out of an area?

a. mutations

b. gene flow

c. natural selection

d. non-random mating

e. natural selection

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

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

Transmission electron microscope are best for viewing a) microorganisms in pond water b) internal organs of a mouse c)internal structures of a cell d) surface features of a specimen