The range for a normal resting heart rate is 60 to 90 bpm. a trained athlete could have a resting heart rate of 45 to 60 bpm. why might a very fit person have a slower heart rate than someone of average fitness? 1 pt

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

Which label correctly identifies what x represents in the concept map?

Explain why autonomous underwater explorers (aue) will provide entirely new kinds of information about ocean processes