Which sequence represents a deletion of this section of DNA?

A—C—T—C—G—A—T

A—C—T—A—T

A—C—T—C—C—T—T

A—T—C—T—G—G—A—T

Look at the figure above. which atmospheric layer has around 80 percent of the mass of the earth's atmosphere? (hint: it's where the clouds seen on earth are formed.) a. exosphere b. troposphere c. stratosphere d. thermosphere

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

What are the two main phases of a cell cycle