Mosses and Ferns Tend to Be Most Abundant in Warm,moist

question 20

Multiple Choice

Mosses and ferns tend to be most abundant in warm,moist climates.Why do mosses and ferns have problems with reproduction in deserts?

• A)Their pollen is not resistant to desiccation.
• B)Their seeds are not resistant to desiccation.
• C)Their sperm must swim for fertilization to occur.
• D)Their ovules need water for fertilization to occur.

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Clayton Act

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