Answer:
Plants from this group have well-developed roots, stem and leaves and separate tissues for conduction of food and water .But ,they do not bear flowers and fruits.They reproduce with the help of spores formed along the bach or posterior surface of their leaves.Examples : Nephrolepis,Marsilea,Adiantum, Equisetum, Lycopodium, Selaginella,etc.
These plans reproduce asexually by spore-formation and sexuall by zygote formation.They have a well-developed conducting system.
Explanation:
hope this helps!
I believe it is variables bc it includes independent, dependent, and controls
