[DOC] [TLE] Gymnosperms and Angiosperms - Tulane University [PAR] These gymnosperms soon became the dominant plants. ... Living gymnosperms 
are a diverse group of plants, most of which bear their ... Unlike pine cones, the 
cones of cycads are often very large in relation to the plant. Division .... The seed 
is the structure containing the embryonic plant and the stored nutrition to support 
it. [DOC] [TLE] Cycads [PAR] I've mentioned cycads elsewhere on this site, and I suspected that there would ... 
The following text and pictures I have used from that book without permission. 
Cycads are woody plants which produce seeds. ... Cycads are basically woody 
plants which have roots, a stem, leaves and reproductive structures known as 
cones. [DOC] [TLE] Cycads - Dictionary definition of Cycads | Encyclopedia.com: FREE ... [PAR] Definition of Cycads  Our online dictionary has Cycads information from The ... 
The cycads are considered to be gymnosperms, because they bear their seeds 
naked on ... by wind or by insects to the gynostrobilus, or the female reproductive 
structure. ... requirements and the most-recent information available at these sites
:... [DOC] [TLE] Cycad - Wikipedia [PAR] Cycads /sakdz/ are seed plants with a long fossil history that were formerly 
more abundant ... Cycads are gymnosperms (naked seeded), meaning their 
unfertilized seeds are open to the air to be directly fertilized by ... These blue-
green algae produce a neurotoxin called BMAA that is found in the seeds of 
cycads. [DOC] [TLE] Gymnosperms [PAR] The parent plant protects and supports the young plant in the seed during its ... 
they are remarkably diverse in their reproductive structures and leaf types. ... 
These features differ significantly from those of comparable organs of flowering 
plants. ... Cycads have palm-like leaves that bear no resemblance to leaves of 
other... [DOC] [TLE] Seed Ferns - Plants, Seeds, Cycads, and Leaves - JRank Articles [PAR] As indicated by their name, the seed ferns had leaves which were fernlike in 
appearance, and ... from modern gymnosperms, such as conifers and cycads, 
which bear their seeds in cones, which are highly specialized reproductive 
structures. [DOC] [TLE] CYCAD - Natural History Collections [PAR] This is called sympodial branching, and is relatively rare among seed plants. In 
one species, Cycas revoluta, the megasporangiate structures are not cones, but 
... It has been suggested that these variations among the living cycads may ... 
tightly packed peltate sporophylls that bear a number of pollen sacs on their 
surfaces. [DOC] [TLE] The Surprising Lives of Cycads - Scientific American Blog Network [PAR] Nov 1, 2011 ... These are mature, juvenile, and seedling cycads of the same species. ... Seeds 
were a great evolutionary innovation for plants, because they allowed ... these 
structures, the cyanobacteria provide the cycad with that most limiting of ... When 
their pollen arrive on a female cone (usually via weevil, beetle,... [DOC] [TLE] gymnosperm | plant | Britannica.com [PAR] Mar 31, 2016 ... Any vascular plant that reproduces by means of an exposed seed, or ovule 
unlike ... has a stem with roots and leaves and bears the reproductive structures. 
..... There is evidence that these earliest cycads were deciduous. [DOC] [TLE] The Seed Biology Place - Seed Evolution [PAR] (3) The evolution of pollen-receiving structures. ... Today there are four major 
lineages of extant gymnosperm seed plants: Cycadopsida (cycads, "Palmfarne"), 
.... The megasporangium bears an unopened distal extension protruding above 
the ... These earliest seed-bearing seed plants produced their preovules or 
ovules on... [DOC] [TLE] Diversity of Gymnosperms - Boundless [PAR] Gymnosperms are a diverse group of plants the protect their seeds with cones 
and ... However, these three phyla are not closely related phylogenetically to 
each other. ... Cycads bear large cones and may be pollinated by beetles rather 
than wind, ... structure and neurological effects, its use is restricted to prescription 
drugs. [DOC] [TLE] Gymnosperms - Biology Encyclopedia - plant, body, DNA, life ... [PAR] Most cycads superficially resemble ferns, but they differ in that they develop ... 
They all bear their seeds within a cone or a

Question: Cycads bear their seeds in these structures
Answer: cones