Examlex
Determine the identity of the daughter nuclide from the alpha decay of Rn.
Umbilical Cord
A life-support system that contains two arteries and one vein and connects the baby to the placenta.
Single Vein
Refers to a singular blood vessel that carries blood towards the heart, often used in botanical or anatomical contexts.
Two Arteries
Refers to the presence of two major arteries, typically in context of human anatomy, biology, or when discussing vascular systems in general.
Fertilization
A stage in reproduction during which an egg and a sperm fuse to create a single cell, called a zygote.
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