Examlex
Which pinniped can use its hind limbs to walk on land?
Vaginal Ring
A flexible, plastic ring inserted into the vagina to release hormones, preventing ovulation as a method of contraception.
Monthly Periods
The regular, cyclic discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina, also known as menstruation.
Oral Contraceptives
Medications taken by mouth to prevent pregnancy, often containing hormones to regulate or stop ovulation.
Chemical State
The composition and properties of substances in terms of atoms and molecules, affecting how they interact and react with each other.
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