In a microcosm experiment, Chris Steiner and colleagues showed that resilience was positively related to the number of species present, but only in __________-productivity microcosms.
A) low
B) high
Ans: A) low
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A series of enzymatic steps that fixes carbon dioxide into carbohydrate is called the ________.
A. Pentose phosphate pathway B. Entner-Doudoroff pathway C. Calvin-Benson cycle D. Embden-Meyerhoff pathway
The removal of dissolved materials from soil by percolating water is called illuviation
____________________ Indicate whether the statement is true or false.
In the figure, "Letter B" represents:
a. Non-sister chromatids b. Sister chromatids c. Non-homologous chromosomes d. Homologous chromosomes
Answer the following questions true (T) or false (F)
1. When a virus takes over the machinery of a cell, it forces the cell to manufacture more viral particles. 2. Bacteria are considered to be a type of protist. 3. The simplest eukaryotes are the bacteria.