Plant roots provide two important functions - they anchor the a plant to the ground and absorb nutrients and water.
Animation - Mineral Uptake
Animation - Mineral Uptake
Glencoe McGraw Hill
Great animation, with audio.
http://glencoe.mcgraw-hill.com/sites/9834092339/st...
AZ Master Gardener Manual: Roots
AZ Master Gardener Manual: Roots
University of Arizona
Article on the parts and types of plant roots; click on image to enlarge.
http://ag.arizona.edu/pubs/garden/mg/botany/roots....
Botany: Plant Parts and Function - Roots
Botany: Plant Parts and Function - Roots
Arizona Cooperative Extension
College of Agriculture
The University of Arizona
Visit the web site for illustrations and to learn about the types of roo
http://ag.arizona.edu/pubs/garden/mg/botany/roots....
Different Types of Roots
Different Types of Roots
The Visual Dictionary
Illustration and definition of various kinds of roots.
http://www.infovisual.info/01/013_en.html
Fibrous root system
Fibrous root system
Wikipedia.org
A fibrous root system (sometimes also called adventitious root system) is the opposite of a taproot system. It is usually formed by thin, moderately branching r
http://en.wikipedia.org/wiki/Fibrous_root_system
How Does Water Affect Plant Growth
How Does Water Affect Plant Growth
By: Shari Armstrong
GardeningKnowHow.com
Water is crucial to all life. Even the most hardy desert plant needs water. So how does water affect plant growth? W
http://www.gardeningknowhow.com/children-in-the-ga...
How Plants Absorb Nutrients and Create Fuel
How Plants Absorb Nutrients and Create Fuel
Dummies.com
Plants have roots that stick down into the earth. The roots pull water, which has nutrients dissolved in it, up from the ground, providing
http://www.dummies.com/how-to/content/how-plants-a...
Plant Root
Plant Root
By David Darling
The Encyclopedia of Science
Combination of illustrations, photos and text on plant roots.
http://www.daviddarling.info/encyclopedia/P/plant_...
Plant Roots
Plant Roots
Dr. L.K. Thompson
Biology Department
Furman University
The root system of a plant constantly provides the stems and leaves with water and dissolved minerals. In order to accompl
http://facweb.furman.edu/~lthompson/bgy34/plantana...
Plant Roots
Plant Roots
Monroe County Women's Disability Network
Find out what job the roots have and the different types of root systems; then check out the quiz.
http://www.mcwdn.org/Plants/Roots.html
Plant Structures: RootsPlant Structures: Roots
SparkNotes.com
Roots are vital to the plant in a variety of ways: they provide stability, store nutrients, and act as the primary source of water and nutrient acquisition.
http://www.sparknotes.com/biology/plants/plantstru...
Primary Growth of Roots
Primary Growth of Roots
Prentice Hall BioCoach Activity
In roots, the three primary meristems, protoderm, procambium, and ground meristem, develop from the apical meristem and differentiate into
http://www.phschool.com/science/biology_place/bioc...
Root - Wikipedia
Root
Wikipedia.org
In vascular plants, the root is the organ of a plant that typically lies below the surface of the soil. This is not always the case, however, since a root can also be aerial
http://en.wikipedia.org/wiki/Root#Root_structure
Root Anatomy JPGRoot Anatomy JPG
Universe-review.ca
Visit the web site for image.
http://universe-review.ca/I10-22a-root.jpg
Root Hair, Hutchison encyclopedia articleRoot Hair
Farlex Hutchison encyclopedia
Visit the web site for an explanation of root hairs and illustration; click on it to enlarge.
http://www.thefreedictionary.com/root+hair
Root Hairs
Root Hairs
Keslick & Son Modern Arboriculture
Tree Dictionary
Photo and definition.
http://www.treedictionary.com/DICT2003/R/root_hair...
Root Modifications in Plants - Quiz
Root Modifications in Plants
By joe_zax
Funtrivia.com
A quiz on how roots are modified in various ways for a range of functions in plants.
http://www.funtrivia.com/trivia-quiz/SciTech/Root-...
Root Race
Root Race
Scholastic.com
Choose a plant to grow then apply water, air and food and see what happens.
http://www.scholastic.com/play/root.htm
Root Structure Characteristics
Root Structure Characteristics
Prairie & Wetland Center
Root Structure Characteristics
Roots are the first structures to develop in a growing plant.
- Roots anchor the plant in the soil.
-
http://www.critsite.com/index.cfm/fuseaction/plant...
Root System - TutorVista
Root System
TutorVista.com
Root is the descending portion of the axis of the plant. It is not normally green in colour. It is characterised by the absence of nodes and internodes.
There are
http://www.tutorvista.com/content/biology/biology-...
Roots Roots
By John W. Kimball
Professor of Biology (Retired)
Tufts University
College level; has good illustrations.
http://www.biology-pages.info/R/Roots.html
Roots
Roots
Backyardnature.com
If you grind up a human body, bones and all, and make a chemical analysis of what the body is made of, you'll find that in terms of weight we're mostly water -- sixty
http://www.backyardnature.net/roots.htm
Roots Roots
Biology-online.org
Part of a large tutorial on plant cells; covers root structure, cell division, food and water storage, and more.
http://www.biology-online.org/11/4_roots.htm
Roots Roots
Plant Biology
Ohio State University, Lima
An assortment of images of plant roots; click to view.
https://lima.osu.edu/academics/departments/biology...
Roots
Roots
Mrs. Rose's Biology Class
Narragansett High School
A combination of photos and text showing and explaining root cross-section, root zones, monocot and dicot roots, and more.
http://www.ri.net/schools/Narragansett/NHS/PerEweb...
Roots And Root NutritionRoots And Root Nutrition
( Originally Published 1915 )
OldAndSold.com
Excellent article on root absorption, soil, manure and its importance, soil bacteria, and more.
http://www.oldandsold.com/articles11/plants-diseas...
Secondary Growth of RootsSecondary Growth of Roots
Cliff Notes
Offers diagrams and text on the secondary growth.
https://www.cliffsnotes.com/study-guides/biology/p...
Stem & Root Anatomy
Stem & Root Anatomy
by Wayne. P. Armstrong
Wayne'e Word
Vascular plants contain two main types of conduction tissue, the xylem and phloem. These two tissues extend from the leaves to the roots,
http://waynesword.palomar.edu/trjune99.htm
Taproot
Taproot
Wikipedia.org
A taproot is an enlarged somewhat straight to tapering plant root that grows vertically downward. It forms a center from which other roots sprout laterally.[1]
Plants wi
http://en.wikipedia.org/wiki/Taproot
Water movement through a plant
Water movement through a plant
by Anne Bruce
Microscopy UK
A combination of text and illustrations showing the movement of water from to the roots up to the leaves.
http://www.microscopy-uk.org.uk/mag/indexmag.html....
What is a Fibrous Root?
What is a Fibrous Root?
Written by S.E. Smith
Wisegeek.com
A fibrous root is a type of plant root. In plants with a fibrous root system, the roots are all more or less the same size, and they l
http://www.wisegeek.com/what-is-a-fibrous-root.htm
What Is A Taproot?
What Is A Taproot?
Written by Brendan McGuigan
Wisegeek.com
A tap root is a specific type of root structure present on some plants, which is typified by being rather large, and going directly d
http://www.wisegeek.com/what-is-a-tap-root.htm
What is the difference between symplast and apoplast?What is the difference between symplast and apoplast?
Answers.com Wiki Answers
The apoplast and symplast pathways are two different pathways by which water can move through the root of a plant.
http://wiki.answers.com/Q/What_is_the_difference_b...
Young Root Tip
Young Root Tip
The Visual Dictionary
Labeled illustrations.
http://www.infovisual.info/01/017_en.html