How do cells get the proteins they need from foods?     cells use sunlight to produce proteins from foods, carbon dioxide, and water.    cells synthesize proteins from glucose absorbed from food during digestion. cholesterol from food is bonded together through dehydration synthesis to produce protein chains.    enzymes break down food proteins into smaller molecules that can be carried by blood.

The energy needs of a human population are not affected by

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

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots