Describe the role of the environment in eliciting a cellular response.

Which characteristics are typical of a human population in the postindustrial stage?

Which could be a pathway of food through an ecosystem

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.