Examlex
From an evolutionary standpoint, it has been suggested that mothers singing to their babies may be the forerunner of speech; even in modern times, mothers and others use a sing-song type of communication called _____ when communicating with their infants.
Major Organs
Critical organs in the body necessary for survival, including the heart, lungs, liver, kidneys, and brain.
Ovum
The female reproductive cell or egg, which can fuse with a male sperm cell to form a new organism.
Female Sex Cell
An egg or ovum, which is the reproductive cell produced by females that, when fertilized by a male sperm cell, can develop into a new organism.
Germinal
Pertaining to the earliest stage of development in organisms, or related to the generation of something new.
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