Both chloroplasts and cyanobacteria have a double membrane, DNA, ribosomes, and thylakoids. Both the chloroplast and cyanobacterium depicted are idealized versions (the chloroplast is that of a higher plant)âa lot of diversity exists among chloroplasts and cyanobacteria.
1 On average, a basic tune up can cost anywhere from $55 to $200 if you do it yourself. 2  For a professional mechanic, a tune up can range anywhere from $20 to $95 per hour, not including parts. 3  Changing the oil, spark plugs, air filters and more can range anywhere from $150 to as much as $1,000 for older cars.
REI, for instance, offers a free bicycle tune-up for every bike after 20 hours of use or six months from the purchase date, whichever comes first. If you didnât buy your bike at REI, then the costs would be in the $60 to $105 range, depending on the package chosen. Minor tune-up jobs can often be done on your own such as lubing the chain or checking the tire pressure.