Why are karyotypes important tools for geneticists?

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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.

What molecule contains an organisms genetic material, passed down from parents to their offspring