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Several lineages of extinct ____ were jawless fishes with bony plates and scales and three brain regions (forebrain, midbrain, and hindbrain) .
Poor Nutrition
A diet lacking in necessary nutrients, resulting in health issues due to deficiencies or imbalances in food intake.
Weight Loss
The reduction of total body mass due to a decrease in body fat, muscle, or fluid.
Cancer Risk Factors
Elements that increase the likelihood of developing cancer, including genetics, lifestyle, and environmental exposure.
Chronic Diseases
Diseases that persist for a long time, usually longer than three months, such as diabetes, heart disease, and cancer.
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