Answer:
DOMAIN is the broadest level of classification and ______ is the most specific.
Explanation:
I DONT KNOW THE SECOND ONE SORRY
The route sperm take through the human male reproduction by C. Vas deference, epididymis then the Urethra.
The very primitive organism is the oldest because, over time, organisms gradually evolved into more complex organisms. First came the primitive organism, then it evolved into the more complex one, or the younger fossil.
The variety of all life forms on Earth.
ATP
Explanation:
ATP is produced in the cells and its conversion to energy is a single-step process.