8. which of the following pairs accurately connects a macromolecule to its monomer? a. carbohydrates–amino acids b. nucleic acids–nucleotides c. lipids–phosphate groups d. proteins–nitrogenous bases

What type of competition exsist between two species. turtles and fish

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

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?