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Respiration in Organisms › ViewHow does the structure of the leaf in plants facilitate gaseous exchange?
A. Through small openings called stomata
B. By releasing oxygen into the air
C. Through the roots
D. By absorbing sunlight
Healthy Lifestyle › View
How many servings of cereals are recommended based on food pyramid?
A. 6 – 8 servings
B. 1 – 2 servings
C. 3-5 servings
D. 5-9 servings