what does organization of an angiosperm mean
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Angiosperms vs. Gymnosperms Angiosperms, also called flowering plants, have seeds that are enclosed within an ovary (usually a fruit), while gymnosperms have no flowers or fruits, and have unenclosed or “naked” seeds on the surface of scales or leaves. Gymnosperm seeds are often configured as cones.
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angiosperm Any of a large group of plants that have flowers and produce seeds enclosed in an ovary or a fruit; a flowering plant. Most living plants are angiosperms. Compare gymnosperm.
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angiosperm Any of a large group of plants that produce flowers. They develop seeds from ovules contained in ovaries, and the seeds are enclosed by fruits which develop from carpels. They are also distinguished by the process of double fertilization.
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Gymnosperm The term gymnosperm comes from the Greek word gumnospermos, literally meaning naked seed. The production of seeds distinguishes the gymnosperms and the angiosperms (also called flowering plants) from other members of the vascular plants. Together, the gymnosperms and angiosperms are called seed plants (Spermatophyta). The gymnosperms offer important economic, ecological, and aesthetic values.
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- Angiosperms, also called flowering plants, have seeds that are enclosed within an ovary (usually a fruit), while gymnosperms have no flowers or fruits, and have unenclosed or “naked” seeds on the surface of scales or leaves.Gymnosperm seeds are often configured as cones.ngiosperms have a triploid vascular tissue, flat leaves in numerous shapes and hardwood stems. Because of the innumerable varieties of the fruit and/or flower-bearing plants, they have variegated colors and shapes of leaves, flowers and fruits.
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Angiosperms 13. A typical seed is composed of the embryo, endosperm and shell. Within seeds of angiosperms, there are one or two cotyledons (seed leaves, one in monocots, two in dicots). The endosperm is the tissue within the seed that has the function of nourishing the embryo.
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Gymnosperm The gymnosperms are a group of seed-producing plants (spermatophytes) that includes conifers (Pinophyta), cycads, Ginkgo, and gnetophytes. The term gymnosperm comes from the Greek composite word γυμνόσπερμος (γυμνός gymnos, naked and σπέρμα sperma, seed), meaning naked seeds. The name is based on the unenclosed condition of their seeds (called ovules in their unfertilized state).
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Types of Trees Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by characteristics including flowers, endosperm within the seeds, and the production of fruits that contain the seeds.he ancestors of flowering plants diverged from gymnosperms around 245–202 million years ago, and the first flowering plants known to exist are from 160 million years ago.
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- endosperm. n. 1. (Botany) the tissue within the seed of a flowering plant that surrounds and nourishes the developing embryo. (ˈɛn dəˌspɜrm). n.ndosperm. n. 1. (Botany) the tissue within the seed of a flowering plant that surrounds and nourishes the developing embryo. (ˈɛn dəˌspɜrm). n.
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Angiosperms Some defining characteristics of angiosperms include flowers, carpels, and the presence of endosperm, a nutritive substance found in seeds, produced via a second fertilization event. However, some current studies suggest that endosperm is not unique to angiosperms.Angiosperm flowers are generically characterized by having four whorls, or sets of organs: sepals, petals, stamens, and carpels.owever, some current studies suggest that endosperm is not unique to angiosperms. Angiosperm flowers are generically characterized by having four whorls, or sets of organs: sepals, petals, stamens, and carpels.
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The Angiosperms (Flowering plants) The Angiosperms (Flowering plants). are seed-bearing vascular plants. Their reproductive structures are flowers in which the ovules are enclosed in an ovary. Angiosperms are found in almost every habitat from forests and grasslands to sea margins and deserts.
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Angiosperm (botany) A flowering, fruit-bearing plant or tree known for having ovules (and therefore seeds) develop within an enclosed ovary. Supplement. Angiosperms are plants producing flowers.Thus, they are also commonly called as the flowering plants.They belong to the Kingdom Plantae, Subkingdom Embryophyta. They have closed carpel enclosing the ovules. 2  The carpel (s) and other accessory parts may develop into a fruit, which is an important plant organ for seed dispersal. 3  They form endosperm, which is a nutritive tissue for the developing embryo or for the seedling.
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Angiosperms Defining Characteristics. The term angiosperm derives from two Greek words: angeion, meaning vessel, and sperma, meaning seed.. The angiosperms are those plants whose seeds develop within a surrounding layer of plant tissue, called the carpel, with seeds attached around the margins.
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- This type of unprotected seed is a naked seed. The name gymnosperm means naked seed.. In contrast, seeds of angiosperms are enclosed in a special structure that at maturity is called the fruit. There are going to be more new terms for you to learn as development of seeds of gymnosperms and angiosperms is considered.n mosses and ferns the propagating units for new individuals are spores. In the seed plants, gymnosperms and angiosperms, the propagating units for new individuals are seeds. Spores are single, haploid cells, and develop into gametophytes.
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- In chemical digestion the molecule is broken down into a smaller molecule. The enzyme speeds up the breakdown. Protein digestion begins in the stomach and is finished in the small intestine, where the digested protein then enters the blood. Proteins are nutrients found in meat, fish, milk, and eggs.
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What is an angiosperm? … Angiosperms form a phylum, the phylum Anthophyta. Angiosperms are  also called anthophytes or magnoliophytes.    The sporophyte is dominant and the gametophyte is the most reduced  of all plants. There are 300 000 so far named angiosperms.  Angiosperms evolved in the Cretaceous. Many have close-bound  mutualisms with pollinating insects.
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Representative members Collectively, the roots of an individual plant make up the root system and the shoots the shoot system. Read More. in plant (biology): Classification of angiosperms. The plant body of angiosperms consists of a central axis of two parts, the shoot and the root. Shoots have two kinds of organs, the stem and the leaves, while roots have one type of organ, the root itself. Systems of classification are often based upon the longevity of the portions of plant aboveground.
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Angiosperms The angiosperms, or flowering plants, are the largest and most species-rich phylum of plants, with more than 250,000 species estimated. Defining Characteristics The term angiosperm derives from two Greek words: angeion, meaning vessel, and sperma, meaning seed. The angiosperms are those plants whose seeds develop within a surrounding layer of plant tissue, called the carpel, with seeds attached around the margins.
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The History of Medieval Art With this background in mind, medieval art would evolve steadily by rejecting and combining certain styles. For example, Christian iconography would become a stable style in the Byzantine, Romanesque, and Gothic styles; however, it would be represented in a fresh method in each style.
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- If the seed lands where the conditions are right, the embryo germinates and grows into a new plant. Scientists divide seed plants into two main groups: plants with flowers and plants with cones. They also have special names for these groups. Plants that have flowers are called angiosperms. Plants that hold their seeds in cones are called gymnosperms. Angiosperms – seed plants with flowers. Angiosperms have flowers.
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- Etymologically, angiosperm means a plant that produces seeds within an enclosure, in other words, a fruiting plant. The ancestors of flowering plants diverged from gymnosperms around 245–202 million years ago, and the first flowering plants known to exist are from 160 million years ago.he ancestors of flowering plants diverged from gymnosperms around 245–202 million years ago, and the first flowering plants known to exist are from 160 million years ago.
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Vascular Plants: Examples, Types & Characteristics Angiosperms are vascular plants that create their seeds inside fruits or flowers and are often referred to simply as flowering plants. Some common examples of angiosperms include sunflowers, dogwood trees, elm trees, lilies, and maple trees.
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Flowering plant Etymologically, angiosperm means a plant that produces seeds within an enclosure, in other words, a fruiting plant. The ancestors of flowering plants diverged from gymnosperms around 245–202 million years ago, and the first flowering plants known to exist are from 160 million years ago.n most taxonomies, the flowering plants are treated as a coherent group. The most popular descriptive name has been Angiospermae (Angiosperms), with Anthophyta (flowering plants) a second choice. These names are not linked to any rank.
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angiosperm (ān'jē-ə-spûrm') Any of a large group of plants that produce flowers. They develop seeds from ovules contained in ovaries, and the seeds are enclosed by fruits which develop from carpels. They are also distinguished by the process of double fertilization.
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What are angiosperms 1 1. 2  Angiosperms, the Flowering PlantsIntroduction to AngiospermsThe flowering plants or angiosperms are included in the phylum Anthophyta.They are vascular plants which produce seeds contained in fruits that developfrom parts of reproductive structures called flowers. Theinner most series is the carpels, the female structures that produce the seeds.Carpels are often fused into a structure called the pistil.The seeds of angiosperms develop in an ovary, a part of the carpel thatsurrounds and protects egg-containing ovules.
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Plant Structures Flowers. Flowers, the reproductive structures of angiosperms, are adaptations designed to attract insects and other pollen-bearing animals to the plant to aid in pollen dispersal.
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The Description of Flowers A flower is the reproductive unit of an angiosperm plant. There is an enormous variety of flowers, but all have some characteristics in common. The definitive characteristic of the angiosperms is the enclosed ovary, which contains and protects the developing seeds. Floral reproduction is bisexual, and flowers have male and female parts.