8. The stable stage that is established in an area as a result of the process of ecological succession is known as the A. heterotroph community B. pioneer stage C. biotic stage D. climax community

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Speed is the ratio of the distance of an object moves to

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.