Examlex
A 1997 report estimated the value of the ecological services provided to humans by forests to be at least $4.7 trillion.
Embryo
An early stage of development in multicellular organisms following fertilization, during which the organism undergoes rapid cell division and differentiation.
Zygote's Inner Cells
Zygote's inner cells, part of the blastocyst, give rise to the embryo and ultimately the fetus, playing a crucial role in early human development.
Rooting
An innate reflex in infants that causes them to turn their head toward a touch on their cheek or mouth, facilitating breastfeeding.
Nourishment
The substances necessary for growth, health, and good condition, usually obtained from food.
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