Answer:
that depends on what you were testing for but is it always good for it to come up negative for any diseases
Explanation:
C black holes because we wouldn't be here right now if there were
Gram-positive microorganisms have a thicker layer of peptidoglycan which traps a greater amount of the gem violet included and upon de-colorizer discharges approximately caught stains.
Gram-positive cell dividers contain a thick peptidoglycan layer with teichoic acids. Gram-negative cell dividers contain a thin peptidoglycan layer that is encompassed by a thick plasma film. Gram-positive microorganisms will recolor purple in view of their thick peptidoglycan cell divider.
Answer:
a scenic or historically important area of countryside protected by the federal government for the enjoyment of the general public or the preservation of wildlife.
"commercial exploitation of natural resources in a national park is illegal"
Explanation:
brainliest plz
