Answer:
The environment the moths lived in used to be unpolluted. This made dark moths rare. As the area where light moths were found became more polluted, the light moths became less common in the polluted/dark areas. Light Moths began to evolve after not being able to survive in dark forests, they began to get darker and blend in with the polluted area to be safe from predators.
Explanation:
"More people walk to school or work" is the scenario among the choices given in the question that <span>would most likely lead to a higher level of physical fitness among people who live in a city. The correct option among all the options that are given in the question is the second option or option "B". I hope it helps you.</span>
In my opinion, nuclear war will is the biggest threat and we need to prevent that from happening. If a nuclear “world” war does occur, the war would end up killing every or most of the world population, as well as other living things of course. Instead of expanding our own nuclear energy, we should focus on making and upgrading nuclear bunkers to shield us from the war and radiation.
Answer:
Stress fractures are considered one of the most common injuries in athletes. In tennis, stress fractures are due to repetitive jarring and excessive submaximal loads on bones and muscles. The number one symptom of stress fractures is pain.
<span>B. Flatworms have an extensive branch system that removes liquid waste.</span>
