A substance continually produced in our cells that, over time, may cause damage to DNA and other important cell structures is known as a _______.
A. free radical
B. functional food
C. direct additive
D. indirect additive

Respuesta :

A. free radical 

A substance continually produced in our cells that, over time, may cause damage to DNA and other important cell structures is known as a free radical.

NOT:
B. functional food 
C. direct additive 
D. indirect additive

Answer:

A. free radical

Explanation: