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How have gymnosperms surmounted the obstacles that all plants faced when they began to colonize terrestrial environments?
Q8: Which structure is an epidermal cell?
Q35: Cellulose and starch are composed of the
Q43: Which of the following statements about polymers
Q47: Which letter(s) point(s) to the cyanobacterium outer
Q48: The difference between acellular slime molds and
Q77: All photosynthetic bacteria<br>A) use chlorophyll a as
Q100: The _ is triploid tissue that nourishes
Q104: Many Gram-negative bacteria have _ composed of
Q129: Discuss the origin and development of the
Q156: Double-stranded RNA viruses<br>A) have only a few