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dracko dracko
wrote...
Posts: 548
6 years ago
Seed plants are heterosporous. This means that
A) they produce two types of spores.
B) they produce two types of sperm.
C) they produce two types of pollen.
D) they produce two types of eggs.
Textbook 
Biological Science, Canadian Edition

Biological Science, Canadian Edition


Edition: 2nd
Authors:
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1 Reply

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Replies
wrote...
6 years ago
A
Explanation:  A) Heterospory is an important evolutionary novelty, found in seed plants, that made the evolution of pollen possible.
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