Where in the sperm cell is genetic information contained

What is the broadest level of classification of life

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

Which plate boundary causes plates to collide forming mountain ranges, volcanoes, and island arcs? give an example of this type of plate boundary. 2. at which plate boundary do rifts and mid-oceans ridges form? give an example of this type of plate boundary. 3. at which plate boundary do plates slide past each other while moving in opposite directions? give an example of this type of boundary.