Which process must occur after meiosis for successful production of offspring?
a. mutation
b. natural selection
c. gene flow
d. fertilization
D
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Which of the following represents the correct order of structures from outside to inside for a stem that
has a vascular cylinder?
a. stele, cortex, epidermis, pith b. epidermis, pith, cortex, stele c. cortex, stele, pith, epidermis d. epidermis, cortex, stele, pith e. stele, epidermis, pith, cortex
During RNA processing a(n) _____ is added to the 5' end of the RNA.
a. 3' untranslated region b. a long string of adenine nucleotides c. 5' untranslated region d. coding segment e. modified guanine nucleotide
Four of the five answers listed below are characteristic of hyperthyroidism. Select the exception
a. excessive weight loss b. excessive water loss through urination c. intolerance of heat d. increased heart rate and blood pressure e. excessive sweating
Which of the following elements is a macronutrient in plants?
a. sodium b. calcium c. manganese d. zinc e. copper What will be an ideal response?