Based upon garter snake food preference, researchers were able to determine that their feeding preference ________.
a. is determined by their initial exposure to a certain food
b. None of these choices
c. is a trait that cannot be altered
d. can be modified based upon repeated exposure to a new food
e. is an inborn trait
e
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Rett syndrome and homeotic mutations result from mutations in ________.
A) transcription factor genes B) mRNA molecules C) exons D) spliceosomes
. By the __________ theory, transpiration pulls water upward by creating a continuous negative pressure (or tension)
inside xylem. Fill in the blank(s) with the appropriate word(s).
The vascular bundles of dicots separate the
ground tissue into two zones. Which of the following correctly describes the arrangement of these zones from outside to in? a. outermost xylem >>> phloem >>> pith >>> cortex b. outermost phloem >>> xylem >>> pith >>> cortex c. outermost cortex >>> phloem >>> xylem >>> pith d. outermost pith >>> phloem >>> xylem >>> cortex e. outermost cortex >>> xylem >>> phloem >>> pith
Swollen lymph nodes signal infection and result from increased numbers of ________ that build up in the lymph nodes
Fill in the blank(s) with correct word