Purple flowers are dominant to white flowers in peas. If a purple flowered plant and a white flowered plants are crossed multiple times and 154 offspring are produced - 78
with white flowers and 76 with purple flowers. If you perform a chi-squared test, what
would be the number of degrees of freedom for this cross?

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.