Sexual reproduction is a process by?

Penelope studies how the structure and function of the nervous system is related to behavior. she is a psychologist

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 in respiration happens first? a)pyruvate processing b)electron transport chain c)krebs cycle d)glycolysis