Is the function of an endocrine system to move muscles or deliver oxygen or break nutrients?

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

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

Why do we perceive objects as retaining their brightness under different lighting levels?