Describe the investigations from the readings that are being conducted to learn more about developing and using artificial silk and skin. Why do the researchers think that data from their studies could help improve human health? Cite facts from the texts in your response.

answer: blah

explanation:

bc blah

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs