YOUR SCIENCE FACT OF THE DAY
Tree
leaves have two main parts: the stalk (known as the petiole) and the blade (the expanded area around the stalk).
YOUR SCIENCE FACT OF THE DAY: Tree Leaves Have 2 Main Parts.
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YOUR SCIENCE FACT OF THE DAY
Tree
leaves have two main parts: the stalk (known as the petiole) and the blade (the expanded area around the stalk).