Answer;
Gram staining procedure;
1. Flood slide with violet crystals and rinse
2. Flood slide with iodine and rinse
3. Decolorize and rinse
4. Flood slide with safranin and rinse
5. Blot slide
6. View slide under microscope
Explanation;
-Gram staining is a common technique used to differentiate two large groups of bacteria based on their different cell wall constituents. It is a procedure that distinguishes between Gram positive and Gram negative groups by coloring these cells red or violet.
Around 4.1 billion years ago the first single celled organism appeared
6 because 2 x 3 is the way to go because 2+4=6
Answer:
Alzheimer's disease
Explanation:
Neurodegenerative disease is the condition which is caused when the fundamental unit of the nervous system called neurons degenerate. The two main neurodegenerative diseases are Alzheimer's disease and Parkinson's disease.
The Parkinson's disease is the disease which affects the musculoskeletal system but the Alzheimer's patient is not able to recall the memory and events, therefore, interfere with the deterioration of the cognitive and emotional abilities.
Thus, Alzheimer's is the correct answer.
