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charophytes and land plants |
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a type of lineage of green algae, the closest living relatives of land plants |
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Absorbs phosphorus and other essential minerals as well as water and other things |
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a pore surrounded by guard cells in the epidermis of a leaf. when open co2 enters, and water and 02 exit. |
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the nonliving portion of a plant's vascular sysem the provides support and conveys the xylem sap form roots to the plant. |
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the portion of a plants vascular tissue system that conveys the sap throug the plant. |
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one of a group of plants that lack xylem and phloem, these include mosses liverworts and hornworts. |
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the multicellular haploid form in the life cycle of organisms undergoing alternation of generations. produces haploid gametes the unite and grow into the sporophyte generation. |
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the multicell diploid form in the life cycle of organisms undergoing slternation of generations. and visa versa about the gametophyte. |
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a ripened thickened ovary of a flower, which protects develping seeds and aids in their dispersal. |
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a flowering plant, which forms seeds inside a protective chamber called an ovary. |
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a naked seed plant. its seed is said to be naked because it is not enclosed in an ovary. |
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happens outside of the plant through absorbtion. |
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one of the many filaaments making up the body of a fungus. |
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A simple plant consisting of a fungus, usually of the subdivision Ascomycotina, that grows symbiotically with algae, forming a low crustlike or branching growth on rocks, walls, and trees. |
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Receptacle: The part of a flower stalk where the parts of the flower are attached. Sepal: The outer parts of the flower (often green and leaf-like) that enclose a developing bud. Petal: The parts of a flower that are often conspicuously colored. Stamen: The pollen producing part of a flower, usually with a slender filament supporting the anther. Anther: The part of the stamen where pollen is produced. Pistil: The ovule producing part of a flower. The ovary often supports a long style, topped by a stigma. The mature ovary is a fruit, and the mature ovule is a seed. Stigma: The part of the pistil where pollen germinates. Ovary: The enlarged basal portion of the pistil where ovules are produced. |
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of or relating to organisms (as green plants) that can make complex organic nutritive compounds from simple inorganic sources by photosynthesis |
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requiring organic compounds of carbon and nitrogen for nourishment; "most animals are heterotrophic |
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The outermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the epidermis, nerve tissue, and nephridia |
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The middle layer of an embryo in early development |
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The innermost layer of cells or tissue of an embryo in early development, or the parts derived from this, which include the lining of the gut and associated structures |
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arrangement of constituents, especially of radiating parts, about a central point |
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type of radial symmetry, characteristic of echinoderms, in which body parts are arranged along five rays of symmetry |
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Symmetrical arrangement, as of an organism or a body part, along a central axis, so that the body is divided into equivalent right and left halves by only one plane |
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consist of fluid-filled closed chambers. Internal pressures generated by muscle contractions cause movement as well as maintain the shape of the animals, such as the sea anemone and worms. |
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A multicellular organism whose mouth develops from a primary embryonic opening, such as an annelid or mollusk |
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A primitive sedentary aquatic invertebrate (phylum Porifera) with a soft porous body that is typically supported by a framework of fibers or calcareous or glassy spicules. Sponges draw in a current of water to extract nutrients and oxygen |
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A phylum of aquatic invertebrate animals that comprises the sponges |
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A large phylum that comprises the segmented worms, which include earthworms, lugworms, and leeches |
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in an insect or amphibian) The process of transformation from an immature form to an adult form in two or more distinct stages. |
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A cartilaginous skeletal rod supporting the body in all embryonic and some adult chordate animals |
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One of the numerous external, fluid-filled muscular tubes of echinoderms, such as the starfish or sea urchin, serving as organs of locomotion, food handling, and respiration |
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poikilothermic: of animals except birds and mammals; having body temperature that varies with the environment |
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Accompanied by or requiring the absorption of heat |
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A primitive mammal (order Monotremata, subclass Prototheria) that lays large yolky eggs and has a common opening for the urogenital and digestive systems |
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A rain shadow is an area of dry land that lies on the leeward (or downwind) side of a mountain. Winds carry air masses up and over the mountain range and as the air is driven upward over the mountain, falling temperatures cause the air to lose much of its moisture as precipitation. |
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are found in equatiorial regions where total rainfall exceeds 250 cm annually. biome is the richist anywhere on earth. |
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A large naturally occurring community of flora and fauna occupying a major habitat |
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