Organisms commonly used to test the effectiveness of disinfectants include bacillus megaterium, mycrobacterium bovis, pseudomonas aeruginosa and staphylococcus aureus. why are these species often used and without performing any test how would you rank their susceptibility to disinfection?

How will technology impact medicine in the future?

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

Label the steps for protein synthesis in order, beginning with the first steponce the protein is made, the gene for a particular trait is expressedmrna joins the ribosome, and the anticodons from trna join mrna to form a chain ofamino acidsrna polymerase unzips dna and free rna nucleotides join dna to form mrnav a chain of amino acids is formed from peptide bonds, creating a proteinmrna is transported from the nucleus of the cell to the ribosomes of the cell.