the president signs bills into laws
Answer: As the American Civil Rights Movement successfully challenged legal segregation, it also created a cultural shift that transformed American music, fashion, and culture. Folk, blues, and gospel singers created harmonies and beats to drum forward the march for racial equality.
Explanation:
<u>Answer:</u>
A community's species diversity is increased by moderate levels of disturbance.
Option: (c)
<u>Explanation:</u>
- The intermediate disturbance is the principle which states that the species will have a highest density at a disturbance which is intermediate between the rare disturbance and the rapid disturbance.
- Thus, a moderate level of disturbance and disturbance by humans can help to grow population of a species rapidly.
- Due to these disturbances, there is change in ecosystem which can create an environment for a species to develop further and taking over the population of the competitor species.
