Which skeleton provides the least amount of
protection and support?
a. endoskeleton
b. exoskeleton
c. hydrostatic skeleton
d. all of these provide the same protection and
support
e. none of these provide protection or support
C
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This organism, belonging to the family Enterobacteriaceae, grows best at 25°C to 30°C. Domestic and wild rats and other animals can carry this organism. What is the medium of choice?
a. MacConkey agar b. Xylose-lysine-deoxycholate (XLD) agar c. Cefsulodin-irgasan-novobiocin (CIN) agar d. Hektoen enteric (HE) agar
Renfrew is a male boa constrictor. He has two copies of a sex chromosome called Z chromosome. Renfrew is a member of the ________ sex.
A) homozygous B) homogametic C) hemizygous D) heterozygous
Describe three things that limit travel between stars
What will be an ideal response?
In hot and arid environments, plants that maximize photorespiration produce the most sugars.
Answer the following statement true (T) or false (F)