3 is the answer. This harms the lungs. Nicotine can cause lung damage less fast than tobacco.
It is inadequate immobilization
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1. Socio-economic factors
2. Physical factors
3. Lifestyle factors
<span>4. Health needs</span>
Answer:
The correct answer is: mesonephric duct
Explanation:
In mammals, mesonephric duct, also known as the Leydig's duct or Wolffian duct, is a paired organ that is present during the embryonic development.
It forms the trigone of the urinary bladder in both male and females. <u>But it also differentiate to form the organ system of reproductive organs and the urinary system in males. </u>
