What evidence from the photo helps you conclude that the object is a comet and not a star?

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

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex