Diffusion is important because:
<span>a) the human cell can obtain nutrients and gases </span>
<span>b) excrete metabolic wastes </span>
<span>c) maintain a suitable pH and ionic concentration within the cell for enzyme activity. </span>
Answer:
the answer is A (or #1) because it is still testable but only because we haven't discovered everything yet
Answer: Escherichia coli bacteria cause urinary tract infection in older men
Explanation:
A urinary tracts infection is an infection around the urinary systems like bladder, kidneys and urethra. It is majorly caused by Escherichia coli bacteria in older men. It can be treated by medical professional when diagonised. This infection is common in men of 50 years upward.
Prostrate hypertrophy is an infection of the prostrate gland that cause enlargement of prostrate gland making urine difficult. The disease is age associated, it is found in older men of 50years upward. It is caused by bacteria.