Succession that begins on bare rock after glaciers have passed, or on newly formed volcanic islands, is
A) primary. B) allogenic. C) secondary. D) pioneer. E) autogenic.
A
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Most mutations that affect developmental regulatory genes are ________________.
Fill in the blank(s) with the appropriate word(s).
You conducted an experiment to investigate whether termites demonstrated orientation behavior. You noticed that termites were attracted to black ink after some preliminary observations. You hypothesized that termites were attracted to a chemical in black ink. which of the following setups provide best control to your hypothesis?
A. Black pen line vs. Blue pen line B. Black pen line vs. indentation made by wood stick C. Black pen line vs. blank paper D. Black pen line vs. Black pencil line
Media that contains specific growth factors that allow even fastidious organisms to grow is called:
A. Differential B. Selective C. Transport D. Enriched
Pea plants cannot self-fertilize because an individual plant is either female or male, having either ovaries or stamens but not both.
Answer the following statement true (T) or false (F)