They’re yellow but of course they all have different patterns
Answer:
The A band stays the same width and, at full contraction, the thin filaments overlap. ... The I band contains only thin filaments and also shortens. The A band does not shorten—it remains the same length—but A bands of different sarcomeres move closer together during contraction, eventually disappearing.
Answer and explanation;
Health-care in the ancient world was very experimental and under researched. The ancient methods for health care was affordable only if the best health care was accessible when needed.
The healthcare in the ancient world had a lot to do with herbs and plants because this is what they knew. However they also learned from these and learned about the body and how it works and tried different things.
Answer:
A. A biofilm
Explanation:
Biofilms have high bacterial density near to 10000000 CFU/ml bacteria. Due to such high densities, these biofilms becomes resistant to the antibiotics. These biofilms are basically community of microorganisms which stick itself to some kind of surface be it living or non-living. The bacteria’s which get attached to these biofilm and grow in an environment in which they possess both tolerance and resistance towards any bactericidal agent. Due to this functional mechanism of bacterias with in the biofilm, they become resistant to antibiotics.
