The phylum Ginkgophyta is represented by _________ living species.
What is the catapult for fern spores on the spore casings ca…
What is the catapult for fern spores on the spore casings called?
Which gymnosperm phylum has monoecious trees?
Which gymnosperm phylum has monoecious trees?
If a tree is a dioecious species, then it has __________.
If a tree is a dioecious species, then it has __________.
Archegoniophores and antheridiophores are features of ______…
Archegoniophores and antheridiophores are features of _____________.
Which plants below have strobili (“false cones”)?
Which plants below have strobili (“false cones”)?
If a plant has male and female reproductive cones on it (on…
If a plant has male and female reproductive cones on it (on the same tree), it is called ____________.
All members of the plant kingdom are _______________.
All members of the plant kingdom are _______________.
The genus Selaginella belongs to which phylum?
The genus Selaginella belongs to which phylum?
The substance in horsetail stems that makes them unique is _…
The substance in horsetail stems that makes them unique is ______________.