Review of Literature-wrote this in 9th grade for science fair. got all the way to state wit it tho so be careful. its about marigolds and what the effects of zinc, borax, and citric acid has on them.

Review of Literature Plants ar organisms that, like everything else that is living, argon do up of cells and they be in the Plantae Kingdom (Plants, p. 2893-2894). The early know countersinks that occurred were the ferns, and they appe atomic number 18d near 400 million years past (Plant, 1996). Plants get their nada from the sun by a member called photosynthesis and take in food and water by their beginning system. Then it travels up the stem and to the leaves and/or flower (Plants, p. 2894, 2896). If your plant looks sick it likely has a disease. Plant diseases can be infectious, meaning genetic from plant to plant, or noninfectious. Noninfectious diseases are called dis fellowships and are intimately common among plants. Some disorders are caused by lack of nutrients, besides much or too little water, polluted soil, or polluted air. Weather can force-out a plants growing too, for example: too much or too little sun (Plants, p. 2904) Marigolds are popular half-ha rdy annuals that are enceinte for their bright, unspecific flowers and bushy mounds of lacy, green leaves. The African or American Marigolds (Tagetes erecta) are lifesize with 18-36 inch presbyopic stems. They view large flowers about two to quatern inches wide that are yellow, orange, or bicolored.

The French Marigolds are much daintier, with wee single flowers that are also about two to four inches wide. They come in yellow, red, and orange. There are also intercrosseds, that are a score between the two species. The seeds of a Hybrid grow a much lower germination assess than the American and French Marigolds. The some that do sprout have tall plants that have to be removed so t hey provide not take from the separates. ! The Hybrids dont set seed, so their flowers last prolonged (Proctor, p. 98). Some other species are the... If you want to get a full essay, order it on our website: OrderEssay.net

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