Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
Did you know?
Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
Did you know?
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
Characteristics of Muscle Fibers
Typical characteristics of r-selected and k-selected species
Morphological differences in shell characteristics and head colouration patterns
Representative pedigrees for two characteristics, each followed through three generations
Common Characteristics of the Inheritance of Autosomal
Common Characteristics of the Inheritance of Autosomal Recessive Traits Seen in Pedigrees