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Greenhouse Effect

This animation provides an overview of the greenhouse effect, a process that warms the atmosphere and surface of Earth.

X Inactivation

This animation shows how X chromosomes are randomly switched off in most female mammals.

Kidney Function

This video explores how the kidneys filter blood to remove wastes and excess fluid from the body, maintaining a healthy balance of water and salts in the blood.

Heart Function

This animation provides an overview of the structure and function of the human heart.