Answer:
A. Urinary system its the one system that holds waste
Explanation:
Bacteria are the plural of bacterium, which are microscopic one-celled organisms. They are found everywhere and can be harmful, as in infections; or they can be beneficial, as in fermentation or decomposition. Five types of bacteria are: Coccus, Bacillus, Spirillum, Rickettsia, and Mycoplasma.
C: lack of water during long periods..
Answer:
helps reduce intestinal inflammation by decreasing bacterial interaction with intestinal epithelial cells.
It is the third option
Carbon dioxide (CO2) + Water (H20) produces Glucose (C6H12O6) and Oxygen (O2)