The correct answer is d all of the above
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>
Physical Activity: Burns Calories, makes bones stronger, helps heart get moving which helps blood flow better.
Sleep: Gives your body a much needed break and allows you to be more active the next day.
Formation of arms and legs