"In the past, the ftz gene was thought to have no separable stripe cis-regulatory elements. What observations using the Stubb method suggest about the number of separable stripe cis-regulatory elements for the ftz gene?

What did the first language sound like

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.