Question 10 5 pts
Which is the best example of a pure substance?
blood
oxygen
petroleum
milk
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How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?

What is the starting point in replication called