Examlex
One standard error describes where 68% of the estimates are compared to the true value.
Nutrient Exchange
The process by which nutrients are transferred between organisms and their environment.
Capillary Beds
Capillary beds are networks of capillaries where the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and tissues occurs.
Umbilical Cord
A flexible cord-like structure containing blood vessels that connect a fetus to the placenta, supplying it with oxygen and nutrients during pregnancy.
Placenta
An organ that develops in the uterus during pregnancy, providing oxygen and nutrients to and removing waste from the fetus through the umbilical cord.
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