Giả sử một mạch đơn của phân tử AND có tỉ lệ : A+G/ T+X = 0,5 thì tỉ lệ này trên mạch bổ sung và trên cả phân tử là bao nhiêu?

Mitochondria produce atp, a high energy compound. atp is used for all sorts of enzyme-mediated reactions, such as making proteins/nucleotides/etc, certain compounds cross the cell membrane, muscles move, etc.  without this source of energy, a cell will die. it will not be able to repair itself, defend against pathogens, etc.

Both prokaryotic and eukaryotic cells have ribosomes and cell membranes

The type of bond found in many carbon-to-carbon bonds in canola oil but very few carbon-to-carbon bonds in butter, is ; c=cc-c c=c c=h c-h hope this .