HELP ION KNOW TK DO CUH

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

What is the role of fadh2 in cellular respiration

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials