Examlex
Contrast dispersal with seasonal migration.Why would the annual migration of monarch butterflies from Canada to Mexico not constitute dispersal? Why would its return to the summer breeding grounds more accurately be called a dispersal than a migration?
Babinski Sign
The Babinski sign is a reflex observed in infants when the sole of the foot is stroked, causing the big toe to move upward; it typically disappears as the child matures.
Placenta
An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing baby while removing waste products.
Pregnancy
The condition of having a developing embryo or fetus in the uterus, marked by various physical and hormonal changes.
Hormones
Chemical messengers produced by the endocrine glands that regulate bodily functions and processes.
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