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The following questions refer to the description below.
You are given four test tubes,each containing an unknown protist,and your task is to read the following description and match these four protists to the correct test tube.
When light,especially red and blue light,is shone on the tubes,oxygen bubbles accumulate on the inside of test tubes 1 and 2.Chemical analysis of test tube 1 indicates the presence of a chemical that is toxic to fish and humans.Chemical analysis of test tube 2 indicates the presence of substantial amounts of silica.Microscopic analysis of organisms in test tubes 1,3,and 4 reveals the presence of permanent,membrane-bounded sacs just under the plasma membrane.Microscopic analysis of organisms in test tube 3 reveals the presence of an apicoplast in each.Microscopic analysis of the contents in test tube 4 reveals the presence of one large nucleus and one small nucleus in each organism.
-Test tube 4 contains ________.
Cournot Model
A economic model describing an industry structure in which companies compete on the quantity of output they decide to produce, assuming their rivals' decisions are fixed.
Bertrand Model
An economic model of competition among firms, where firms choose prices rather than quantities to compete.
Collude
The act of cooperating or conspiring, especially between competitors, to achieve a mutual benefit such as setting prices.
Bertrand Duopoly
An economic model describing interactions between two companies that compete by setting prices rather than the quantity of output.
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