why do plants need water ? why do people need plants ? why do roses have thorns ? why do flowers...
Post on 12-Jan-2016
229 Views
Preview:
TRANSCRIPT
PLANTS
Katrin VestrikForm 9a
Kanepi Gymnasium2012
Contents
Why do plants need water ? Why do people need plants ? Why do roses have thorns ? Why do flowers smell ? Summary
Why do plants need water ?
For : light energy Vascular system Weather Soil Natural procees Plants survival
Why do people need plants ?
Shelter Medicines Industry Inspiration Clean air and water Food Energy
Why do roses have thorns ?
oProtection of animalsoRoses have thorns to remind us that even though something is beautiful, it doesn’t mean that it can’t or won’t hurt useoSweet smell
Why do flowers smell ?
Everyone is familiar with the sweet scents of flowers like roses and gardenias. Some plants give off a distinctive odor even when they're not flowering. Plant and flower odors serve an important function in plant reproduction and protection
Summary Plants need water to grow, because water
is one of the key common substances required by all living things in order to sustain life
References
http://www.whycenter.com/why-do-plants-need-water/
http://www.earthplatform.com/c/nature/land/plants/why-do-we-need-plants
http://www.knowswhy.com/why-do-roses-have-thorns/
Thank you for listening !
top related