Answer:
4 chemicals
Explanation:
There are mainly 4 steps of gram staining.
1- crystal violet stain drained on the heat fixed slide.
2- then wash the slide and use iodine.
3- then wash the slide with water and use acetone as a decolorizer.
4- then use safranine as a counter stain.
So there are a total of 4 chemicals used named crystal violet, iodine, acetone, and safranine.
Insulin helps control blood glucose levels by signaling the liver and muscle and fat cells to take in glucose from the blood. Insulin therefore helps cells to take in glucose to be used for energy. If the body has sufficient energy, insulin signals the liver to take up glucose and store it as glycogen.
Weight can be measured in pounds
Bowling ball weights more than a basketball
weight can be measured with a scale
would be the options I presume to be correct, hope I helped. I used common knowledge to answer those.
<span>Several organs are located on the left side of the body, including the left eye, the left ear, the left lung, the spleen, the left kidney, the bladder, the adrenal gland, the pancreas, the left ureter, the left Fallopian tube and the left ovary.</span>
