Aresearcher analyzes a nucleic acid sample. after looking only at its nucleotide composition, he decisively concludes that this sample represents single-stranded dna and not another form of nucleic acid. what composition represents this sample?

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 “ecological footprint” left by a citizen of a developed nation is about four times larger than that left by a citizen of a developing nation. why is this the case?

What is the net atp production at this stage of cellular respiration? 2atp aatp 32 atp 36 atp