What is the biological term for a set of three nucleotide bases that make up a unit of genetic code? neurons introns exons codons

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which of the following is not associated with invasive species?