During this process, stomata on a plant's leaves and stems open to absorb carbon dioxide from the air and in return release oxygen. Each time a plant opens its pores, some water escapes. This is called transpiration. ... So desert plants have acquired special adaptations that help them reduce water loss.
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The ATP and DNA molecules, both have a sugar, a phosphate and a base are their common structural characteristics. ATP has ribose sugar and adenine base while DNA contains deoxyribose sugar and all the four different bases of adenine, thymine, guanine and cytosine.
Look it up and you will get your answer
Hypothesis: If i increase the amount of string then the salt will dissolve faster
Independent variable: the amount you stir the liquid
Dependent variable: the time it takes to dissolve the salt
Materials: you need a beaker, salt, water, and a stir rod.
