Examlex
________ is the formula to determine the density of a substance using the ideal gas law.
Prenatal Period
The stage of development that occurs in the womb from conception until birth, critical for the physical and mental development of the unborn child.
Undifferentiated Cells
Cells that have not yet specialized into a specific type or function, often referred to as stem cells, which have the potential to become various cell types.
Blastocyst
An early stage of embryonic development characterized by a fluid-filled sphere made up of an outer layer of cells, destined to form the placenta, and an inner cluster of cells from which the embryo develops.
Heterochrony
A concept in biology that refers to the timing of developmental events, which can lead to differences in size, shape, and features among organisms.
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