Acid rain, if I understand the question correctly.
Answer:
Fossil is unable to change
Explanation:
Answer:
I think they work together to create tissue
Explanation:
Answer: the male duct system is a series of ducts the sperm passes through during ejaculation. these are the components of the male duct system epididymis, ductus deferens, ejaculatory duct, and urethra.
Explanation: Below is a diagram of the male duct system