Thus, it was found that the intestinal microbiota has approximately 100 trillion bacterial cells - about ten times more than the total number of cells in the human body.
Answer:
80 m/hr
Explanation:
Changes from 20 to 100 meters in ONE Hour
changes 80 meters in one hour = 80 m/hr
Answer:
I believe it would be D, to enhance the survival rate.
Explanation:
Velocity = 15 m/s
90/2 = 45 m
45/3 (seconds to reach) = 15 m
