Which type of organisms make up the base of every food chain? decomposers primary consumers primary producers secondary consumers

(! ) what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

What does natural resource management aim at ?

2. how does the miller-urey experiment fall short of demonstrating that life can arise from inorganic molecules? explain. a. it doesn't show a leap between a collection of amino acids and a single-celled organism. b. it recreates the conditions that existed at the earth's beginning, but no molecules form as a result. c. it doesn't provide evidence of the formation of amino acids. d. it doesn't show how multicellular organisms developed from unicellular organisms