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The lac operon is on when glucose levels are low and lactose levels are high

Organisms that feed on dead organisms for nutrients are called _____.

Mixed communities of bacteria and othermicrobes that are attached to a surface and each other are called

The period of growth between inoculation and when the cells adjust to their environment and begin growth at their maximum rate is called the _____.  

Bacteria living in a  salty seawater (hypertonic solution) moved to a freshwater stream (hypotonic solution)  would

Induced mutation result from exposure to known mutagens, physical or chemical agents that disrupt DNA:

If I have 200 facultative anaerobic cells and take 100 and incubate them aerobically, and the other 100 and incubate them anaerobically,which culture will grow faster? ) in general terms?

Organisms called _____ live on or in the body of a host and cause some degree of harm.

Induced mutation result from exposure to known mutagens, physical or chemical agents that disrupt DNA:

The movement of substances from lower to higher concentration across a semipermeable membrane that must have a specific protein carrier and cell expenditure of energy is called _____.