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Angiosperms are seed-producing plants that produce flowers, having enclosed seeds.
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Angiosperms and are
Brassicaceae, a medium-sized and economically important family of flowering plants ( Angiosperms ), are informally known as the mustards, mustard flowers, the crucifers or the cabbage family.
Gymnosperms are the ancestors of the Angiosperms or flowering plants which produce a seed encased in a structure such as a carpel.
Angiosperms and plants
Eucalyptus regnans, the Australian Mountain Ash, is the tallest of all flowering plants ( Angiosperms ); today, the tallest measured specimen named Centurion is tall .< ref name = tallest >
Angiosperms ( flowering plants ) have paleopolyploidy in their ancestry.
For common flowering plants ( Angiosperms ), the sporophyte generation makes up almost their whole life cycle ( i. e. whole green plant, roots etc.
Angiosperms ( flowering plants ) evolved during the Mesozoic, and flowering plant pollen and leaves first appear during the Early Cretaceous, approximately 130 million years ago.
The family Paulowniaceae is in the major group Angiosperms ( Flowering plants ).
Angiosperms and .
Angiosperms radiated sometime in the early Cretaceous, first in the tropics, but the even temperature gradient allowed them to spread toward the poles throughout the period.
( 1972 ) " Sexuality in Angiosperms ," pp. 133 – 289, In Steward, F. C.
Heterostyly is known in at least 51 genera of 18 families of Angiosperms.
Angiosperms also include many groups of archaic characteristics that appear as vestiges of an old Gondwanan floral background.
Angiosperms appear for the first time.
Molecular fossil evidence, however, indicates the possibility that Bennettitales and Angiosperms ( along with Gigantopteridales ) form a clade, based on the presence of oleanane in fossils of these groups.
are and seed-producing
Gymnosperms are seed-producing plants which have open seeds, such as conifers, cycads, Ginkgo, and gnetophyta.
The gymnosperms are a group of seed-producing plants that includes conifers, cycads, Ginkgo, and Gnetales.
The seed-producing flowers are very fragrant and bloom in late fall.
The egg-shaped female ( seed-producing ) cones and smaller male ( pollen-producing ) cone clusters are produced on separate plants.
Cycads produce strobili, both pollen-producing and seed-producing, that are composed of sporophylls.
are and plants
In order to attract new industries, 15 states or more are issuing tax free bonds to build government owned plants which are leased to private enterprise.
In the clay are entombed millions of pollen grains and spores which came from plants growing in the region at the time.
or a skilled labor force is trained before there are plants available in which they can be employed.
They are conscious of this state's new feeling of optimism and assurance and are definitely impressed by the number of new plants and construction projects in Rhode Island.
Our take-up machines and our twister-coners are undergoing important pilot plant testing for application with new high polymer yarns, in several fiber producing plants.
When they have 4 to 6 leaves and are thrifty little plants, it's time to set them out where they are to remain.
If the plants are cared for and protected over the winter, the second year is more prolific than the first.
A group of native trees or plants which are outstanding in a particular county can be featured at the site.
The big factories which are relatively near the centers of our cities -- the rubber factories in Akron, Chrysler's Detroit plants, U.S. Steel's Pittsburgh works -- often began on these sites at a time when that was the edge of the city, yet close to transport ( river ), storage ( piers ) and power ( river ).
They are all suburban plants, relying on the roads to keep them supplied with workers.
The plants along Route 128 are mostly well designed and nicely set against the New England rocks and trees.
plants are being taught to grow ''.
I now grok you are my people -- teach plants another way.
Most are photosynthetic like plants, and " simple " because their tissues are not organized into the many distinct organs found in land plants.
Algae lack the various structures that characterize land plants, such as phyllids ( leaves ) and rhizoids in nonvascular plants, or leaves, roots, and other organs that are found in tracheophytes ( vascular plants ).
Many food plants are, or are grown as, annuals, including virtually all domesticated grains.
are and produce
However, the surface temperature gradient can produce erroneous vapor-pressure measurements for the bulk liquid helium unless precautions are taken to isolate the tube ( which passes through the surface to the vapor pressure bulb ) from the liquid helium surface.
`` The reason you are in the ring today is to show your ability to present to any judge the most attractive picture of your dog that the skillful use of your aids can produce.
It's no use pretending that all conditioners are quiet, but the noise they produce can be kept to a minimum.
Important as these differences are, they should not obscure the basic fact that by shifting the hypothalamic balance sufficiently to the parasympathetic side, we produce depressions, whereas a shift in the opposite direction causes excitatory effects and, eventually, maniclike changes.
It is pertinent to ask the question: Has the long upswing of interest rates during the past 15 years just about run its course, and are we now entering a period in which both capital market forces and Federal policies will produce a prolonged decline of interest rates??
Profile cutting machines are available which can split foam to any desired thickness and produce sine, triangle, trapezoid, and other profiles in variable heights, dimensions, etc..
We are creative, it seems, when we produce something which has not previously existed.
A world in which wives have taken a more active role is likely to produce sexual relationships in which wives are more self-assertive, too ''.
If you are going to produce for home use only, you will need only hand tools.
More than half of the sorghum and barley seeds we produce and most of the byproducts of the milling of cereals and the crushing of oilseeds are fed to livestock.
It has controversially been argued by some evolutionary scientists such as E. O. Wilson that natural selection can act at the level of non-kin groups to produce adaptations that benefit a non-kin group even if these adaptions are detrimental at the individual level.
The main poison-producing glands, the paratoids, produce the neurotoxin bufotoxin and are located behind the ears of certain frogs and toads and behind the eyes of salamanders.
In anurans, males usually arrive at the breeding sites before females and the vocal chorus they produce may stimulate the endocrine activity of males that are not yet reproductively active and ovulation in females.
Most salamanders are considered voiceless but the California giant salamander ( Dicamptodon ensatus ) has vocal cords and can produce a rattling or barking sound.
factors are formally found to produce statistically significant
The industrial methods to produce antimony are roasting and subsequent carbothermal reduction or direct reduction of stibnite with iron.
Some flowers are functionally staminate ( where a pistil may be present but has no ovules capable of being fertilized ) while others are functionally pistillate ( where stamens are present but their anthers do not produce viable pollen ).
Some of the plants are herbs that produce enough scent to possibly dilute the odours of nearby plants, or the pheromones emitted by insects that find those plants, which would otherwise attract more pests.
Other examples include various prescription drugs ( e. g. most antiepileptic drugs have cerebellar ataxia as a possible adverse effect ), Lithium level over 1. 5mEq / L, cannabis ingestion and various other recreational drugs ( e. g. ketamine, PCP or dextromethorphan, all of which are NMDA receptor antagonists that produce a dissociative state at high doses ).
) Saccharomyces yeast are known to produce these higher alcohols at temperatures above.
Conversely, most heat-treatable alloys are precipitation hardening alloys, which produce the opposite effects that steel does.
High-energy cosmic rays impacting Earth's atmosphere ( or any other matter in the Solar System ) produce minute quantities of antiparticles in the resulting particle jets, which are immediately annihilated by contact with nearby matter.
If a particle and antiparticle are in the appropriate quantum states, then they can annihilate each other and produce other particles.
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