During which phase of meiosis will the chromosomes appear as packets of four chromatids?
a. anaphase I
b. telophase II
c. anaphase II
d. prophase I
e. metaphase II
ANSWER: d
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a. seawater b. brackish water c. freshwater d. moist soil
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a. are only limited by one factor at a time. b. increase arithmetically. c. may increase indefinitely. d. are limited by the carrying capacity. e. overcome limiting factors by increasing their biotic potential
How does a longer alimentary canal create an advantage in processing plant material?
A. Increased time of digestion allows for more processing. B. More volume means more food can be consumed. C. It creates positive feedback for decreased enzymatic activity.
Which bacteria causes infections seen in chart 2?
A) Streptococcus pyogenes B) Staphylococcus aureus C) Streptococcus pneumoniae A) Streptococcus pyogenes