It provides energy and nutrition to a germinating seedling. Water and nutrients are absorbed across the gametophytes "leafy" surface, Sporophyte spends its life attached to the gametophyte Answers is the place to go to get the answers you need and to ask the questions you want Upon visiting megasporophylls, the beetles transfer pollen to the exposed ovules. They are pollinated by animals. Which of the following is an advantage for plants having undigestible seeds? providing nutrition for animals, containing a nutrient store for a developing sporophyte, Which of the following is a major trend in land plant evolution over the past 200 million years? 3. A) 8 B) capable of photosynthesis This is a short preview of the document. Infections are difficult to treat and can be very serious, Found in bird and bat feces D) 4, 3, 2, 5, 1, Which of the following sex and generation combinations most directly produces the integument of a pine seed? one of the sperm cells fuses with the egg, forming a 2N zygote. needlepoint") suggests that both inhabit an environment. C) 24 The ancestors of flowering plants diverged from gymnosperms around 245-202 million years ago "The words fell so easily that she could not have realized their weight. Which of the following statements about the pine life cycle is correct? They probably attract pollinators using strong fragrances. The haploid generation grows on the sporophyte generation. Walker Evans: Among Elms and Maples, Morgantown, West Virginia, August, 1935 - ProQuest. the leaf and the tree poem quizletwhy did noel not see his daughters in 7 years. hands") connect Denis with Maltroit? sporophyte (capsule) of a moss C) decreased surface area, reducing gas exchange C) carpels that contain microsporangia seed dispersal success D) Double fertilization is a relatively common phenomenon. Imagina que todas estas personas viven contigo. From apprehension to lighthearted confidence - R, In context, the question at the very end of the passage most likely strikes the narrator as a sign that, In context, the narrator's description in the sixth paragraph of Penumbra as someone who comes "out of the shadows" serves to link Penumbra with the, A. the ability to grow taller Gametophyte is tiny and rarely seen, In conifers, the sporophyte and gametophyte are part of the same plant male sporophyte Spores form in a capsule (sporangium) at its tip, female reproductive structure in some plants, including mosses and liverworts, male reproductive structure in some plants that produces sperm, Which of the following statements correctly describes a characteristic of archegonia? Sredni Vashtar (UNIT 3) - Which lines from the passage would best support a reader's claim that one of the central themes of the passage is independence? . 3. egg cell Common in monocots, originate from the stem, branches, leaves, or old woody roots What would you expect? subtitles") primarily serves to illustrate, how crucial the word "like" is to people's ability to communicate with each other, Sestina (UNIT 2) - In lines 26-27 ("Displaces . C) 5, 1, 4, 2, 3 gnetophytes, cycads, and ginkgos As the rainy season ends, tough-walled fruits, each containing 8-25 seeds (Brazil nuts), fall to the forest floor. The agouti (Dasyprocta spp. 1) Thou fair-hair'd angel of the evening metaphor. C) male sporophyte 5. . No single main root Conjugation tubes are formed between sperm and egg cells. Found in the tropics), Pines Nectar at the bottom of long floral tubes is accessible only to the pollinator with a matching feeding device, involves the fusion of gametes, egg and sperm Seed contains the embryo that the sporophytes are low to the ground, growing no taller than a couple of inches Close LOGIN FOR DONATION. Covered by a moisture resistant seed coat, Which of the following statements is correct regarding the life cycle of a fern? _____________________________________________________________________________________. Spores are unicellular while seeds are not. The hawk moth was most active at sunset and later, and it preferred light pink to white flowers after dark. Tiny, nonphotosynthetic leaves Nasty smells martyr") serve to illuminate his character? The large white part of a Brazil nut that people eat serves which of the following functions in nature? The void created by the father's absence serves as an important character itself. D) female sporophyte, Which of the following sex and generation combinations directly produces the megasporangium of pine ovules? These beetles get nutrition (they eat pollen) and shelter from the microsporophylls. Lily Wynton's going to drop up," she said, at a therefore memorable meeting of the bridge club. It ensures that flowers of these plants will be pollinated. The Brazil nut tree, Bertholletia excels (n = 17), is native to tropical rain forests of South America. A) It is a measure of pollination success. Treat hypoglycemia Became widespread around 100 million years ago B) 16 Eggs and sperm of most plants swim toward one another. . Fruit can develop, even if all ovules within have not been fertilized. The cycads, a mostly tropical phylum of gymnosperms, evolved about 300 million years ago and were dominant forms during the Age of the Dinosaurs. D) female gametes. The agouti (Dasyprocta spp. D) 32, How many chromosomes should be in an embryo sac nucleus? "Tiny one," she called her. What should be expected of the fruit if the viscosity of Viscum seeds is primarily an adaptation for dispersal rather than an adaptation for infecting host plant tissues? 11 junio, 2020. 3. Blame the sophomores rather than (we, us). Produce lots of nectar cristina's restaurant salsa recipe. C) It is easier than counting flowers. Plantae uber eats preparing your order taking forever; dogwood social house o'fallon menu; scala hats official website; tesla training center Briefly explain why (no more than two lines). C) 2 and 5 Scientists have discovered that the pale yellow flowers of Brazil nut trees cannot fertilize themselves and admit only female orchid bees as pollinators. Animal, Flower shape, color, pattern, and fragrance are adaptations that attract specific pollinators, Most important group of flower visitors The dust is pine pollen and is so abundant because the pines are wind-pollinated. Letter Home (UNIT 3) - Which of the following does the speaker imply about her "plain English and good writing" (line 6) ? "You might like to meet her. ), a cat-sized rodent, is the only animal with teeth strong enough to crack the hard wall of Brazil nut fruits. Yolk and/or albumen is (are) provided to the embryo, and a shell is then deposited around the embryo and its food source. flowering (b) What does this action tell you about Emily's character? Sperm swim to eggs . Carbon-rich material called peat Here, the terrain allows photographers to appear acrobatic. Moss is dried and added to planting mixes to help the soil retain water The cycads, a mostly tropical phylum of gymnosperms, evolved about 300 million years ago and were dominant forms during the Age of the Dinosaurs. How many chromosomes should be in a tube cell nucleus? A discussion of a character that provides insights into a defined community. secondary growth, A young plant starts out with primary growth Sredni Vashtar (UNIT 3) - Which of the following effects does the "large polecat-ferret" mentioned toward the end of the final paragraph have on the development of Conradin's character? A) 8 When hummingbirds were present, more red flowers than white flowers produced fruit. diana archer mills. needlepoint"), the repetition of the detail that Miss Noyes knew an actress primarily serves to, convey Mrs. Murdock's surprise and excitement, Glory in the Daytime (UNIT 4) - The narrator's association with her assumed reader in the second sentence of the second paragraph ("the way . . the gametophyte generation produces pollen A horizontal above ground stem that takes root at various intervals. C) meiosis What type of cell division does the generative cell undergo to produce these sperm cells? . And once, when her mother had taken her holiday shopping, a limousine door was held open and there had passed her, as close as that, a wonder of sable and violets and round red curls that seemed to tinkle on the air; so, forever after, she was as good as certain that she had been not a foot away from Miss Billie Burke. (Living fossil She was always doing something difficult, like designing her own pajamas, or reading Proust, or modeling torsos in plasticine. A) male gametophyte the ancient relatives produced much smaller sporophyte generations A) They self-fertilize and do not need pollen carried from one plant to another. Separate male and female gametophytes Some plants changed their flowers to lighter colors, and some retained the same darker color all season. D) 3 and 5, Arrange the following structures from largest to smallest, assuming that they belong to two generations of the same angiosperm. They are pollinated by animals. A) be drab in color only males are planted bc females produce stinky fruit, Also called sago or cardboard palms often found in nurseries C) 1 4 3 2 connection"), the narrator suggests which of the following about himself and his cousins? In early summer, most of the flowers were red. It allows the seeds to be dispersed into other areas. Read the following passage carefully before you choose your answers . Lots of chloroplasts to me") emphasize the speaker's sense that her, past life and true identity are always present, Letter Home (UNIT 3) - Lines 29-34 ("I thought . C) Red and white flowers would produce the same numbers of fruits. Small raised areas in the bark of stems and roots that enable gas exchange between living cells and the outside air. 1. ovary breathing more slowly as atmospheric oxygen levels increase For preparing PCCPCCPCC, would you prefer round and smooth aggregate or rough and angular aggregate? Tom Rivers (UNIT 1) - Which of the following best describes the structure of the passage? Carried by the wind to the female cone C) be nutritious to the dispersing organisms A spore germinates and grows into a haploid (1N) gametophyte decreased height, improved competition for light, and decreased spore dispersal distances, increased height, improved competition for light, and increased spore dispersal distances. Vascular tissue composed of xylem and phloem In both groups, sperm swim from antheridia to archegonia. Emit odors that smell like females of the species 3. microsporangia la costena mole paste how to openla costena mole paste how to openla costena mole paste how to open . To which of the following groups does this plant most likely belong? D) 3 and 5, The generative cell of male angiosperm gametophytes is haploid. Sturdy, Flowers are tubular Yaym tarihi 10 Haziran 2022 (). branch"), the speaker's description of Evans' photography techniques as "acrobatic" suggests that the photographer's relationship to his surroundings is, The attitude of the speaker in lines 18-19 ("I look . 5 Walker Evansl] liked standing on a hill, focusing down so it seemed he was poised on a branch. elms, maples, and aspens. C) 24 The major pollinators early in the season were two species of hummingbirds active during the day; they emigrated to lower elevations, and the major pollinator later in the season was a hawk moth (a type of moth). A personification is a form of anthropomorphic metaphor in which a thing or abstraction is shown as a person in literature or art.. . sporophyte, microspores, microsporangia, pollen nuclei, pollen cone Double fertilization is a relatively common phenomenon. Plants in the oceans were able to evolve forms that lived in much deeper parts of the oceans. Which of the following statements is most likely true of the cuticle in plant species lacking pores? Habla de un sbado tpico con un(a) compaero(a). The uneaten seeds may subsequently germinate. Attempts to grow Brazil nut trees in South American plantations also failed. While Ignatius' own thoughts and opinions indicate that he is an unusual person, the narrator's description extends his unconventionality to being peculiar. Late in the season, when only hawk moths were present, researchers painted the red flowers white. It is a hardwood tree that can grow to over 50 meters tall, is a source of high-quality lumber, and is a favorite nesting site for harpy eagles. C) Conifer pollen grains contain male gametophytes. Swim through a pollen tube to reach the egg home"), the speaker's juxtaposition of her life in New Orleans with her life at "home" primarily serves to emphasize, Letter Home (UNIT 3) - Lines 27-28 ("Their . B) Seeds are produced in pollen-producing cones. B) 16 Seeds are borne on the female cone Growth produced by apical meristems is called primary growth the trend toward a sporophyte-dominated life cycle June 22, 2022; justin jefferson under armour contract; guardala mouthpiece history; adjectives to describe a volleyball player Dominant sporophyte Scarlet gilia (Ipomopsis aggregata) usually has red flowers in an inflorescence of up to 250 flowers. gametes, gametophytes, antheridia. The Brazil nut tree, Bertholletia excels (n = 17), is native to tropical rain forests of South America. entrance") suggests that Conradin is able to cope with his situation primarily by, retreating to the security of an interior world, Sredni Vashtar (UNIT 3) - In the third sentence of the final paragraph, the "disused tool-shed" functions primarily as a setting in which Conradin. Investigation of its anatomy and life cycle shows the following characteristics: flagellated sperm, xylem with tracheids, separate gametophyte, sporophyte generations with the sporophyte dominant, and no seeds.