Which genes in an organism should be activated when a tadpole turns into a frog? 1.Those genes that causes growth and cell division.
2.those genes that produce eyes and remove gills?
3.those genes that allow for smooth skin to form.
4.those genes that remove the tail and form l​

What type of graph presents information about how often certain or traits occur?

You are given an electron micrograph of a bacterial cell. in the micrograph you can clearly see three thin layers of different densities surrounding the cell. based on the micrograph, you can infer that this cell is and would appear after application of the gram stain procedure. gram-negative / pink gram-positive / purple gram-positive / pink gram-negative / purple

Which characteristics describe a spiral galaxy?