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Charles Darwin published his theory of evolution through natural selection immediately after returning from his trip on the HMS Beagle.
Anemia
A condition marked by a deficiency of red blood cells or of hemoglobin in the blood, resulting in pallor and weariness.
Iron
A metallic element (Fe), crucial for biological processes and used in making steel and other alloys.
Canines
Sharp, pointed teeth located towards the front of an animal's mouth, used primarily for tearing food.
Incisors
The sharp, chisel-shaped front teeth that are used for cutting food. In humans, there are four incisors in each jaw.
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