Answer:
Gram-negative bacteria
Explanation:
When the bacteria took pink color (safranine), it means they are gram-negative bacteria. Gram-negative bacteria have thick cell walls it does not take crystal violet stain as its cell wall is thicked. It take-up counterstain safranine and seen pink in the microscope.
That's because muscle cells require a lot of energy, more so than other parts of the body. They need more mitochondria because a mitochondria is the powerhouse of the cell.
I’d say the best would be d
A seems incorrect
bcz from virus to mammals everyone have dna if im not wrong
