Stomata are pores on a leaf or stem surface that can be opened and closed by guard cells, regulating gas exchange and water loss.
Los estomas son poros en la superficie de una hoja o tallo que pueden ser abiertos y cerrados por las células oclusivas, controlando el intercambio de gases y la pérdida de agua.
| Front | Define stomata. |
|---|---|
| Back | Stomata - pores in surface of a leaf or stem that may be opened and closed by guard cells |
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