3. what type of microscope (if any) would you choose to do each of the following:
a. observe e. coli bacterial cells (3 x 0.6 pm)

E. Coli Microscopy

To determine whether a strain (s) of E. coli is present in a sample, it is necessary to stain the sample. Here, Gram stain is used given that it helps distinguish between the gram positive and gram negative bacteria (such as E. coli) in a sample.

Explanation:

the abdomen (less formally called the belly, stomach, tummy or midriff) constitutes the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. the region occupied by the abdomen is termed the abdominal cavity. the stomach secretes acid and enzymes that digest food. ridges of muscle tissue called rugae line the stomach. the stomach muscles contract periodically, churning food to enhance digestion. the pyloric sphincter is a muscular valve that opens to allow food to pass from the stomach to the small intestine.

because of