Stanley Miller conducted a famous experiment in the 1950s. This experiment
a. tried to determine how evolution occurs.
b. mimicked the early Earth's atmosphere as we know it today.
c. showed that simple organic molecules came from outer space.
d. used sunlight as an energy source.
e. showed that some organic molecules could be formed from non-organic starting materials.
E
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Blood pressure is lowest in ________
A) veins B) capillaries C) arterioles D) venules
With the exception of ______, all animals have some tissues organized into organs.
a) sponges and insects b) amphibians c) insects d) roundworms and flatworms e) sponges and some cnidarians
________ are complex communities of various types of microbes that adhere to surfaces
A) Aggregates B) Colonies C) Isolates D) Biofilms E) Media
One of the major advantages of a continuous culture system is that the cells can be maintained in the exponential growth phase for extended periods of time.
Answer the following statement true (T) or false (F)