5. All the living things on Earth form the

Which of the following correctly list the first appearance of organism in the fossil record from earliest to most recent

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical?

As a small change in a person's dna can cause a genetic disorder