Which statement best describes the difference between a theory and a law? A. A theory is a guess, and a law has been proven. B. A law is more established than a theory. C. A theory explains a phenomenon, and a law is a statement about a phenomenon. D. Theories and laws are the same as hypotheses.

5) these are organisms where the genetic material is not bound by a nucleus. they are usually unicellular.

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

Which process involves glucose reacting with oxygen to produce energy, carbon dioxide, and water? a. photosynthesis b. atp production c. glycolysis d. cellular respiration