Examlex
What is considered the hallmark of atrial fibrillation?
Antheridia
Male gametophyte structures in plants where sperm are produced.
Sporophyte
The diploid, spore-producing phase in the life cycle of a plant that alternates with the haploid gametophyte phase.
Nonvascular
Refers to plants that lack vascular tissue, making them incapable of transporting water and nutrients over long distances.
Alternation of Generations
A reproductive cycle found in certain plants and algae, involving a sequential occurrence of two distinct forms, one haploid and the other diploid, each giving rise to the other.
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