Examlex
Find the solution to the system by addition (elimination) method.
-5x + 54y = 54 3x - 6y = -6
Teratogen
An agent or factor that causes malformation of an embryo or fetus.
Viral Infection
Invasion and multiplication of pathogenic viruses in the body, leading to a disease state.
Heart Valve
Structures within the heart that maintain the direction of blood flow by opening and closing during the cardiac cycle.
Nursing Babies
The act of feeding infants with breast milk directly from the mother's breast, which provides essential nutrients and antibodies.
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