_________ are unicellular and multi-cellular with nucleus and membrane-bound organelles

Natural relatedness between groups of organisms is called  

To visualize microbes, we use a specialized instrument called

Carl Woese and George Fox proposed a separate taxonomic unit called  

Arrangement of flagella at both poles of the cell is referred to as

Bacteria can mine metals

Evolution usually progresses toward greater complexity

Which one below is written correctly using scientific nomenclature?  

Genetic engineering creates product/s like  

Gram-negative bacteria are more difficult to kill than gram-positive bacteria