You find the presence of cocaine in amoeba in a sewer. You classify this chemical as a(n) toxin

Talking listening and reacting non verbally are all part of communicating

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

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