Is molecules a biotic or abiotic?

Why are different kinds of models represent something like the solar system? Does taking amitriptolin cause damage? A random alteration in the sequence of DNA nucleotides that provides a new variant allele is called a? Does weather happen in the troposphere? Threadlike structures that control a cells activities are? What is the Ionic equation for zinc sulfate and tin sulfate? Do not alter the color of litmus paper? How does a ground wire let electrons get to the ground? When will the next precession begin? How long does it take for the sun to orbit around the milky way? Are S-waves the first seismic waves to arrive at a given location? What planet takes the longest time to complete one rotation around the sun? Is Gabbro a mafic plutonic rock.? What is the province of uae? What is the source of energy for excited electrons? When was the last time sangay erupted? Can left bundle branch block reverse itself? What is it called when you are heterozygous for two traits? In 1984 how many people died in the eruption of mauna loa? Why is an auto gps navigation system the best choice for you?