Examlex
"Tariffs are necessary for reasons of national security." Discuss the validity of this statement.
Improving Food Crops
The scientific and agricultural practice of modifying plant species to enhance their yield, nutritional value, and resistance to pests and diseases.
Plant Cells
Eukaryotic cells that are part of a plant, characterized by a cell wall, chloroplasts for photosynthesis, and a large central vacuole.
Stoma
Tiny openings or pores found on the surface of leaves and stems that allow for gas exchange between the plant and its environment.
Guard Cells
Specialized cells in the epidermis of leaves, stems, and other organs that regulate gas exchange and water loss by controlling the opening and closing of stomata.
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