"N" is the elemental symbol for
A. nickel.
B. nitrogen.
C. neon.
D. magnesium.
E. copper.
B. nitrogen.
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Which of the following is the proper sequence
for mitosis? I. metaphase II. telophase III. prophase IV. anaphase
a. II, I, IV, III b. I, II, III, IV c. III, I, IV, II d. IV, III, II, I e. I, IV, II, III
What happens when a plant has ‘foolish seedling’ disease? What will be an ideal response?
All steroids have
a. the same number of double bonds. b. one or more fatty acids. c. four rings of carbon to which other atoms are attached. d. the same functional groups. e. the same number and positions of double bonds.
Four of the five answers listed below are portions of the theory of natural selection. Select the
exception. a. variation is heritable b. heritable traits vary in adaptability c. more organisms are produced than can survive d. the largest and strongest always contribute more genes to the next generation e. natural selection is the result of differential reproduction