Acid-fast rods present in sputum typically indicates a mycobacterial infection. Mycobacteria is a type of germ, and it can manifest in different diseases, the most common is Tuberculosis. Acid-fast is namely due to the bacteria's stain retention to the staining procedure after an acid wash.
I believe that the answer is telophase were the Nuclear envelope becomes visible again.
Hope this help.=)
Answer:
Due to half way digestion the food matter becomes softer than earlier and the animal can chew it well.
Explanation: