Which is a basic difference between gymnosperms and flowering plants?
a. Gymnosperms produce “naked” ovules, while flowering plants produce “naked” seeds.
b. Gymnosperms produce only cones, while flowering plants produce both flowers and cones.
c. Gymnosperms produce seeds that are enclosed within a fruit, while flowering plants produce seeds borne
naked.
d. Gymnosperms produce seeds borne naked, while flowering plants produce seeds enclosed within a fruit.
e. Gymnosperms produce flowers that have floral parts arranged in threes, or multiples of threes, while flowering
plants have floral parts arranged in fours or in multiples of four.
d
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Which glial cell(s) is/are only found in the peripheral nervous system?
a. Schwann cells b. oligodendrocytes c. astrocytes d. microglia e. saltatory cells
A _______ is an area where two bones meet and may allow for free movement of limbs.
A. joint B. tendon C. ligaments D. cartilage E. fiber
Your health care agent cannot ________
A) be younger than 12 but older that 18 years old B) be an employee of the health care provider unless he or she is a member of your family C) be any other person but your physician D) make health care decisions for you
The rise in herd immunity amongst a population can be directly attributed to
A) increased use of antibiotics. B) improved handwashing. C) vaccinations. D) antibiotic-resistant microorganisms. E) None of the answers is correct.