The complementary sequence to this DNA sequence
ATAATTGGCC is?

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

According to the cladogram, which organisms have roundworms as a common ancestor?

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.