Carbon Dioxide (CO2) is made up of one Carbon with two oxygen. Which of
the following statements is correct?
Carbon Dioxide is a mixture made up of oxygen and carbon atoms
O
Carbon and Oxygen are the compounds, while Carbon dioxide is the atom
o chemi
Carbon Dioxide is a compound, while oxygen and carbon are atoms joined together
chemically
O
Carbon Dioxide, Carbon, and Oxygen are all compounds,

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