OMG i need help asap please

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

Creating new things to solve problems and improve life depends on the close interaction of which two fields?

Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?