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Plant Homework Help
Photoperiodism

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Animation - Phytochrome Signaling
Votes:18 Comments:0
Animation - Phytochrome Signaling McGraw-Hill Companies Animation with audio. READ MORE
http://glencoe.mcgraw-hill.com/sites/9834092339/student_view0/chapter4...

Photoreception: what are Phytochromes?
Votes:23 Comments:0
Photoreception: what are Phytochromes? Plant-Biology.com Plant photoreceptors are able to respond to visible light. There are three main classes of photoreceptors.... Visit the web site for t READ MORE
http://www.plant-biology.com/what-are-Phytochromes.php

What Is a Phytochrome?

Votes:34 Comments:0
What Is a Phytochrome? Written by Caitlin Kenney WiseGeek.com Phytochrome is a pigment found in most plants and some bacteria that is used to monitor the color of light. Visit the web site READ MORE
http://www.wisegeek.com/what-is-a-phytochrome.htm

Phytochrome
Votes:21 Comments:0
Phytochrome Wikipedia.org Phytochrome is a photoreceptor, a pigment that plants use to detect light. It is sensitive to light in the red and far-red region of the visible spectrum. Visit the we READ MORE
http://en.wikipedia.org/wiki/Phytochrome

Plant Biology: Photoperiod response, photoperiodism
Votes:12 Comments:0
Plant Biology: Photoperiod response, photoperiodism "Photoperiod describes the duration of daylight in the daily cycle, and the term photoperiodism describes an organism's ability to detect changes READ MORE
http://www.plant-biology.com/environmental-control-flowering.php

The Open Door Web Site: IB Biology: Plant Physiology - Photoperiodism
Votes:37 Comments:0
The Open Door Web Site: IB Biology: Plant Physiology - Photoperiodism by Paul Billiet Two Powerpoint presentation, text, an d illustrations on photoperiodism which is the ability of a plant or a READ MORE
http://www.saburchill.com/IBbiology/chapters05/022.html

Photoperiodism - YouTube
Votes:4 Comments:0
Photoperiodism - YouTube Posted by forensicked September 23, 2008 "A short video (10:24 minutes) about how plants respond to the seasons." READ MORE
http://www.youtube.com/watch...

Photoperiodism
Votes:7 Comments:0
Photoperiodism Biology Reference The term "photoperiodism" was coined to describe a plant's ability to flower in response to changes in the photoperiod: the relative lengths of day and night. READ MORE
http://www.biologyreference.com/Ph-Po/Photoperiodism.html

long-day plant
Votes:38 Comments:0
long-day plant A Dictionary of Ecology | 2004 MICHAEL ALLABY, Copyright Encyclopedia.com Visit the web site for the definition. READ MORE
http://www.encyclopedia.com/topic/long-day_plant.aspx

Spark Notes: Plants: Essential Processes-Photoperiodism
Votes:4 Comments:0
Spark Notes: Plants: Essential Processes-Photoperiodism Plants have a wide variety of flowering strategies involving what time of year they will flower and, consequently, reproduce. In many plant READ MORE
http://www.sparknotes.com/biology/plants/essentialprocesses/section5.r...

Mystery Solved: How Plants Know When to Flower
Votes:29 Comments:0
Mystery Solved: How Plants Know When to Flower By Robert Roy Britt, LiveScience Senior Writer 11 August 2005 Scientists have known since the 1930s that plants sense the length of the days and READ MORE
http://www.livescience.com/strangenews/050811_flower_secret.html
Photoperiodism is the ability of a plant to flower in response to the length of day or night. They can be either short-day, long-day, or day-neutral plants.
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