2. Write the following numbers in scientific notation. (Hint: if you move the decimal to the right, it is negative; if you move the decimal to the left, it is positive) a. 5450 kg = b. 0.0090 cubic micrometers = C. 0.000000000000000000000167 g =

Why do leaves change color in the fall? green pigments break down and no longer mask the color of chlorophyll. chlorophyll breaks down and no longer masks the colors of other pigments. red- and yellow-colored pigments grow and mask green-colored chlorophyll. green-colored chlorophyll breaks down and turns red and yellow.

If assuming tasting ptc as a simple gene trait, what other genotype would you select to put in this missing genotype box that could result in this phenotype

Give two examples of what would occur if one of the pairs did not match or had an extra chromosomes. explain how this might occur, and if it would be dangerous to the individual. fast.