2. Describe how the vein’s structure allows it to carry out its function

3. Describe

how the artery’s structure allows it to carry out its function
6. What

is the difference between systemic and pulmonary circulation.

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

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

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?