Which Grandparent's Survival Best Predicted the Survival of the Grandchild,according

question 22

Multiple Choice

Which grandparent's survival best predicted the survival of the grandchild,according to a study covering the years 1770-1861 in England?

• A)paternal grandmothers
• B)maternal grandfathers
• C)paternal grandfathers
• D)maternal grandmothers

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Definitions:

Electron Transfer Chain

A series of complexes that transfer electrons through a membrane within mitochondria to produce ATP, the energy currency of the cell.

Free Radicals

Atoms or groups of atoms with unpaired electrons that are highly reactive, potentially causing damage to cells and DNA.

Cellular Damage

Harm or injury to cells resulting from various factors, such as toxins, infection, or physical injury, affecting their function.

Fats

Macronutrients composed of fatty acids and glycerol, serving as a major source of energy for the body and aiding in the absorption of vitamins.