U Question 2
4 pts
(04.04 LC)
Active transport requires chemical energy.
True
O False
4 pts
Question 3

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

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?