Choose an internal structure from three different species that has adapted over time to allow the species to perform specialized functions, which enhance its survival

Rotenone is an insecticide that is toxic

What causes darkening of the skin as melanin production increases

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