How does sickle cell disease protect against malaria

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?

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

Which type of bacterial reproduction is depicted in the diagram?