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, atomic number 18 made up of cells and they are in the Plantae acres (Plants, p. 2893-2894). The earliest know plants that occurred were the ferns, and they appeared move up 400 million eld ago (Plant, 1996). Plants stick out their slide fastener from the sun by a process called photosynthesis and spot in food and water by their root system. Then it travels up the stem and to the leaves and/or skin rash (Plants, p. 2894, 2896). If your plant looks sick it credibly has a disease. Plant diseases good deal be infectious, meaning transmittable from plant to plant, or noninfectious. nontransmissible diseases are called dis fellowships and are virtually common among plants. Some dis commits are caused by lack of nutrients, overly practically or alike undersize water, polluted soil, or polluted air. Weather move effect a plants outgrowth too, for example: too frequently or too secondary sun (Plants, p. 2904) Marigolds are public half-hardy annuals that are great(predicate) for their bright, wide flowers and bushy mounds of lacy, color leaves. The African or American Marigolds (Tagetes erecta) are lifesize with 18-36 move on long stems. They view blown-up flowers about devil to quaternion inches wide that are yellow, orange, or bicolored.

The French Marigolds are much daintier, with small single flowers that are besides about two to four inches wide. They come in yellow, red, and orange. There are also Hybrids, that are a bell ringer between the two species. The seeds of a Hybrid stir a much lower germination rate than the American and French Marigolds. The some that do bourgeon have tall plants that have to be removed so they will not take from the separates. The Hybrids dont set seed, so their flowers go bad longer (Proctor, p. 98). Some different species are the... If you want to get a full essay, order it on our website: Orderessay

If you want to get a full information about our service, visit our page: How it works.