Answer:
Salmonella is a genus of rod-shaped (bacillus) Gram-negative bacteri
It's is the parenchyma tissues which are a group of thing cells made of thick walls with cellulose
The appropriate answer is C. the degeneration of lung tissue does not allow enough oxygen to enter the capillaries and less carbon dioxide to be removed. Oxygen is vital for cellular respiration and it enters the body via the lungs. Carbon dioxide is a waste product of the reaction and it must be removed from the blood.
The degeneration of lung tissue with age explains why most elderly individuals might suffer from shortness of breath.
~Wear a lab coat and tie your hair
~Get equal volumes of the things you want to investigate must be same size ,age , volume , or species.
~Must repeat and take average for reliability and then compare if you have sth to compare