A(n) ____________________ is the group to which experimental results can be compared. Fill in the blank(s) with the appropriate word(s)
ANSWER: control
Biology & Microbiology
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A cool, damp, north-facing slope is covered with ferns, whereas an adjacent drier south-facing slope has none. What type of distribution pattern is this?
a. random b. near uniform c. clumped d. concentrated e. isolated
Biology & Microbiology
The villi are here
a. A b. B c. C d. D e. E
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The recognition sequences for many restriction enzymes are
A) terminal repeats. B) tandem repeats. C) palindromic. D) inverted repeats. E) dual repeats.
Biology & Microbiology
Which is a characteristic of tapeworms?
a. Tapeworms have a simple life cycle. b. Tapeworms have a complete digestive system. c. Tapeworms have a closed circulatory system. d. Tapeworms have a well developed sensory system. e. Tapeworms have bodies that consist of hundreds of reproductive segments.
Biology & Microbiology