Which statement describes the role of the organism indicated by the blue arrow in the food web?
a. producers bring energy into the ecosystem by making organic molecules from sunlight or chemical compounds.
b. producers bring new energy into an ecosystem by breaking down inorganic materials and making new ones.
c. consumers recycle organic molecules like glucose for other species to use as food.
d. consumers feed other larger producers by breaking down organic molecules.

Match the description of each organism to the appropriate category

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

How can an organ, such as the lungs, work for multiple body systems?