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Prokaryotes and eukaryotes are primarily distinguished by the absence or presence of internal
Sensory Receptors
Specialized cells or nerve endings that respond to changes in the environment by generating electrical signals.
Keratin
A tough, fibrous protein found in hair, nails, and the outer layer of the skin.
Oral Hypoglycemic Agents
Medications taken by mouth to lower blood sugar levels, used primarily in the treatment of type 2 diabetes.
Sunscreen Importance
The significance of applying sunscreen to protect the skin from the harmful effects of UV radiation, including sunburn, premature aging, and skin cancer.
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