What is the definition of "nutrients"? choices are: nutrients are the heat, light, and ultraviolet rays that reach earth, which are utilized in chemical reactions to power life nutrients are atoms and molecules that organisms obtain from their living or nonliving environment and that are required for survival. nutrients are the pigment molecules that absorb specific wavelengths of sunlight, which subsequently store energy in chemical bonds. nutrients are molecules that collect and store energy

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