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Underneath each leaf, in the epidermal tissue, there are small openings called stomata. Surrounding each stomata are guard cells that regulate the opening and closing of the stomata. The stomata allow ...

Transpiration is the loss of water from plant leaves. Water exits the leaf through stomata, which are tiny pore spaces in the leaf. The rate of transpiration depends on air temperature and solar radia ...

Evaporation is the process of water transferring from a liquid to a gas and is the primary method for water to move into the atmosphere during the water cycle. Scientists believe that the earth’s ocea ...

This project uses a basic coloring technique that shows how plants drink water.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the co ...

This experiment will demonstrate that plants give off water.It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want ...

Do plants sweat? Not quite, but they do lose water. Track down the missing mass in this experiment by learning how plants lose water to the air through transpiration.How much water can a plant lose th ...

Student will compare the tree leaf size and shape based on the leaf’s position in the tree.Why does transpiration occur? Why can too much light and heat cause a for trees with excess transpiration? H ...

Leaves provide food and air to help a plant stay healthy and grow. Through photosynthesis, leaves turn light energy into food. Through pores, or stomata, leaves “breathe” in carbon dioxide and “breath ...

Cycle hydrologique: phénomènes naturels subis par l'eau. Voir plus

Cycle hydrologique - Dictionnaire Visuel - Copyright © 2005-2016 - Tous droits réservés.

Peau: Organe constituant le revêtement extérieur chez l'homme. Voir plus

Peau - Dictionnaire Visuel - Copyright © 2005-2016 - Tous droits réservés.