Sun, salmon, maple trees, bears, plankton, whales, grass, Cows, humans, shrimp, caterplllars, finches (small birds),
hawks
b) pick an organism in the list above and describe how one of its structures allows it to survive in its environment. (1 point) think about how one part of the organisms body is designed to do a specific job well.

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

the correct answer to this question is #5

your answer is going to be physical weathering

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question