Archegonium
the spores all seedless plants have it.
Seed plants:produce seeds Seedless plants:don't produce seeds
archegonium
Both.
Plants produce eggs and sperm. In certain plants, like those of thephyla Coniferophyta (your basic pines), the eggs and/or sperm are contained in cones. Therefore cones are not sex cells, they are more like carriers of gametes.
The ovaries in a frog produce the eggs
In lower plants, such as mosses and ferns, gametes are produced in specialized structures called gametangia. Male gametangia, known as antheridia, produce sperm, while female gametangia, called archegonia, produce eggs. These structures are essential for sexual reproduction in these non-vascular plants.
they lay eggs in plants. they can lay up to 400 at a time.
Plants will typically produce one particular very famous and very needed gas. The gas that most plants will produces is oxygen.
Ovaries produce eggs.
The reproductive structure of a gymnosperm is the cone. The cone produces pollen or sperm cells that will later on fertilize a female plants eggs or anthers
Both.