Where does the carbon dioxide come from
that we exhale during cellular respiration?

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

Located at the epidermal-dermal junction of the skin. select all true statements about the transformation of melanocytes into abnormal cell

How are primary producers important to the alligator's energy supply