I need to know the steps on how to become a dentist, like what all do I need to do, what I should major in (the most important questions among all I guess), is there something I need to do like a program while I am an undergrad? Like I have so many questions in my mind, but for now just answer this. NO LINKS

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

Cells destroy body cells infected by a virus or bacteria.

Which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements. which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements. the framework of a membrane is a bilayer of phospholipids with their hydrophilic heads facing the aqueous environment inside and outside of the cell and their hydrophobic tails clustered in the center. because membranes are fluid, membrane proteins and phospholipids can drift about in the membrane. the diverse proteins found in and attached to membranes perform many important functions. the kinky tails of some proteins keep the membrane fluid by preventing the component molecules from packing solidly together. membranes include a mosaic, or mix, of carbohydrates embedded in a phospholipid bilayer.