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Bryophytes must live in moist areas because they lack vascular tissue. For what other reason do they need to live in moist areas?
a. The sperm of bryophytes need water to swim to an egg.
b. Without moisture, rhizoids cannot anchor the plants.
c. Bryophytes need the extra water for photosynthesis.
d. Gas exchange is more efficient in wet areas.
What is a. The sperm of bryophytes need water to swim to an egg.