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- 10.1: Essential Elements - Biology LibreTexts10.1: Essential Elements. Page ID. Teresa Friedrich Finnern. Norco College. Learning Objectives. List the essential elements required by plants and summarize their functions. Describe how plants obtain nutrients, including the mechanism of cation exchange. Distinguish between macronutrients and micronutrients.
- 1.9: Essential Elements for Life - Chemistry LibreTextsThese elements—called essential elements—are restricted to the first four rows of the periodic table, with only two or three exceptions (molybdenum, iodine, and possibly tin in the fifth row). Some other elements are essential for specific organisms.
- 6 Essential Nutrients: What They Are and Why You Need Them - HealthlineEssential nutrients are compounds the body can’t make on its own, or in enough quantity. These nutrients must come from food, and they’re vital for disease prevention, growth, and good health.
- 6 essential nutrients: Sources and why you need them - Medical News TodayThe six essential nutrients are vitamins, minerals, protein, fats, water, and carbohydrates. People need to consume these nutrients from dietary sources for proper body function. This...
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