Sentences with phrase «with angiosperms»

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This process starts with double fertilization in angiosperms and it involves the fusion of the egg and sperm nuclei into a zygote.

It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth with in the motherplant.

Plants were evolving fast during the Mesozoic, with the rise of cycads, conifers, and especially the angiosperms or flowering plants in the Cretaceous.

Among angiosperm species, wood density emerged as a useful predictive trait of drought survival, perhaps because trees with dense wood tend to have more armor around their xylem.

«Angiosperms were not successful until they got the adaptation to drop their leaves,» said study co-author Doug Soltis, a Florida Museum distinguished professor with appointments in UF's biology department and the UF Genetics Institute.

Early angiosperms had simple leaf patterns with few veins.

The study appearing Sunday (Dec. 22) in the journal Nature and co-authored by University of Florida scientists shows many angiosperms, or flowering plants, evolved mechanisms to cope with freezing temperatures as they radiated into nearly every climate during pre-historic times.

Veins are quite sparse in Amborella (far left), an early angiosperm, but their density has increased through time, with a recently evolved legume (far right) having quite a high concentration of veins.

We observed a rapid and distinct increase in plant diversity and origination rates, with a set of new taxa, mostly angiosperms, added to the existing stock of low - diversity Paleocene flora.

Nearly all edible plant foods however, with the exception of such things as pine nuts and fiddlehead ferns, are derived from members of the vast diversity of flowering plants, the angiosperms.

Origin of Flowering Plants, Origin of Angiosperms, Triassic Origin of Angiosperms, Paraphyletic Origin of Flowering Plants, Coevolutionary Hypothesis Start online dating with Match.

BEACHCOMBERS TIP: of the two plant types angiosperms (flowering) and gymnosperms (seeds not in a seed case), these are flowering plants, with small non-descript flowers of a sort on the blades.

The other lineage (known as Euphyllophyta) includes two major clades: the spermatophytes or seed plants (including more than 250,000 species of angiosperms [flowering plants], conifers, cycads, gnetophytes, and the Gingko) and the monilophytes or ferns (sensu lato, including the horsetails, whisk ferns, and eusporangiate and leptosporangiate ferns, with most of the roughly 12,000 monilophyte species being leptosporangiate ferns).