A farmer practicing monoculture would plant
A. several varieties of wheat.
B. one variety of corn.
C. small fields.
D. None of these answers is true.
B. one variety of corn.
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The correct sequence of steps in the M phase of the cell cycle is _________________
A. prophase, prometaphase, metaphase, anaphase, telophase, nuclear division B. prophase, prometaphase, metaphase, anaphase, telophase, cytokinesis C. prophase, metaphase, prometaphase, anaphase, nuclear division, telophase D. prophase, metaphase, anaphase, telophase, cytokinesis, nuclear division
Methanogens may contribute to the greenhouse effect and global warming due to methane production.
Answer the following statement true (T) or false (F)
Use of the illegal drug Ecstasy can result in ________
a. possibly fatal rise in body temperature only b. memory loss only c. feelings of acceptance and empathy only d. all of the choices
The following steps occur during multiplication of retroviruses. Which is the fourth step?
A) synthesis of double-stranded DNA
B) synthesis of +RNA
C) attachment
D) penetration
E) uncoating