By:
On:
In: Quick Answer
With: 0 Comments

Whereas lower vascular plants, such as club mosses and ferns, are mostly homosporous (produce only one type of spore), all seed plants, or spermatophytes, are heterosporous. They form two types of spores: megaspores (female) and microspores (male). How is heterospory related to seed habit? The adoption of heterospory and theRead More →