leptosporangiate is that sporangium which fo
rmed from a single cell of epidermis.it is smaller in size than the eusporangiat.
eusporangiate _having sporangia that arise from a group of epidermal cell.it is larger than the leptosporangiate
How many ferns (that is a plural!) between the trees?If there are equal numbers of ferns in between each pair of trees: Five times as many ferns as between one pair.
There is very little difference between prehistoric ferns and ferns of today. However, there are hundreds to thousands of fern species that are no longer around today. This is due to changes in topography, climate and time. Many of today's species are evolved or remain unchanged. But they are prone to the same
They are made of cells.
ferns
The feature between conifers and ferns are that they both are vascular plants the grown in a humid temperate environment. They differ in that a conifer is a seed producing plant and the fern more primitive reproduces with spores.
A pheromone that eusporangiate ferns release induce surrounding plants sexual structures to develop. It is a mechanism to induce cross-fertilization.
How many ferns (that is a plural!) between the trees?If there are equal numbers of ferns in between each pair of trees: Five times as many ferns as between one pair.
the spelling
Mold is a type of fungus (basidomycota) and ferns are pteridophytes ( vascular seedless plants).
A seedless plant has no seeds. A seed plant have seeds. It is very simple.
Between Two Ferns with Zach Galifianakis - 2008 Obama was released on: USA: 10 March 2014
Because algae are aquatic plants while ferns are not.
decribe how the cones of cycads and fir trees differ
cycopsida is palm like structure
There is very little difference between prehistoric ferns and ferns of today. However, there are hundreds to thousands of fern species that are no longer around today. This is due to changes in topography, climate and time. Many of today's species are evolved or remain unchanged. But they are prone to the same
They are made of cells.
There are 20,000 species of ferns. Ferns are vascular.