Which of the following would be used to test a hypothesis? a. experiments b. scientific principles c. scientific theories d. none of the above

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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

Do plant cells perform cellular respiration?