powerstation producing sulphuric acid‚ falling on the seedlings as acid. Research QuestionHow do different concentrations of acid rain affect the growth rate of cress seedlings?HypothesisI predict that the stronger the concentration of the acid the fewer seeds will germinate and the less they will grow because acid rain has very harmful effects on plants‚ damaging the leaves‚ removing water from the waxy cuticle and limiting the nutrients available. VariablesIndependent variable (to manipulate‚ alter)
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summer‚ by seed‚ or by division in autumn or spring. The genus name is derived from the Greek γέρανος‚ géranos‚ or γερανός‚ geranós‚ crane. The English name "cranesbill" derives from the appearance of the fruit capsule of some of the species. Species in the Geranium genus have a distinctive mechanism for seed dispersal. This consists of a beak-like column which springs open when ripe and casts the seeds some distance. The fruit capsule consists of five cells‚ each containing one seed‚ joined to
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Lauren Sullivan Plants Imperfections Abstract The purpose of this experiment was to plant different crosses and observe the different phenotypic ratios the plants present. The procedure of this experiment was plant six different crosses and water them correctly so that we could observe the different phenotypes and compare them to Mendel’s proposed ratios. Mendel‚ who had studied peas‚ did a similar experiment and came up with specific ratios that a monohybrid and dihybrid cross should show. His
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PLANT RESPONSES TROPISM is a biological phenomenon‚ indicating growth or turning movement of a biological organism‚ usually a plant‚ in response to an environmental stimulus. In tropisms‚ this response is dependent on the direction of the species. The word tropism comes from the Greek trope ("to turn" or "to change"). Tropisms are usually named for the stimulus involved and may be either positive (towards the stimulus) or negative (away from the stimulus). Phototropism is the growth response
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Monteverde is located in Puntarenas‚ Costa Rica‚ an approximately four-hour journey from the Central Valley. Costa Rica is known for its diverse variety of flora and fauna. Among them‚ Orchids are one of the main attraction. The majority of orchids in Costa Rica are found in Monteverde Orchid Gardens. The Garden alone accommodates over 500 species of orchids from a wide range of color and shape. Monsoon is said to be the best season of the year for orchids. A countless number of tourists and naturalists
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by rolling and pulsating their spines they resemble the support they have for one another in the community throughout their hardships and sorrow. Gestural movements are incorporated throughout Jardi Tancat. One of the motifs include ‘sowing’ or seed planting action‚ which involves a low‚ curved line of the spine again to emphasize the straining work. Hunched over with a slumped dynamic
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Chapters 38-40 Answer all questions on looseleaf or type the answers in from the website and print. PART A: 1. Draw a general diagram of the life cycle of a seed plant. Indicate which steps are haploid and which are diploid. 2. Define microsporogenesis and megasporogenesis. In what portion(s) of the flower does each of these processes occur? What is the end product of each process? Microsporogenesis
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Alexandre Guay A.P. Literature The Cycle of Nature The term "germinal" does not make any appearance in Emile Zola ’s novel‚ even though it is used as the title. The word itself represents the seventh month of the Republican calendar‚ which starts in March and ends in the middle of April. The Republican calendar is a calendar that was created by the French government during the French Revolution. Used for twelve years‚ the calendar had twelve months that had a certain relationship with the
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plants could have had more growth time one day. Also‚ the plants will be measured with the same ruler every time they are measured to ensure the measurements are equal. Materials The materials needed for this biology lab are: * 10 sunflower seeds per type of water (total of 20) * 20 separate planters * A ruler (for measurement) * Two ¼ cup for watering the plants * Source of rain water * Source of clan drinking water * Light source‚ the sun * Soil | Ruler¼ Cup
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Santol Santol fruit is round with juicy and as big as a big apple in sized. Inside the santol fruit there is a white juicy tissue approximately 3 to 5 brown seeds. The seeds are up to 2 cm long in size. SANTOL FRUIT Introduction - The Santol fruit tissue is mostly sub-acid or sour in nature. When the fruit is unripe‚ this tissue is even more sour. The Filipinos like it even in sour condition and generally eaten with some salt. In the local markets of the Philippines the santol is always for sale
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