Which of the following describes all animals but NOT all protists? A.
All animals are all mobile and autotrophic.

B.
All animals are complex and photosynthetic.

C.
All animals are heterotrophic and have cells with no cell wall.

D.
All animals are autotrophic and have cells with cell walls.

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