Thiomargarita namibiensis and Epulopiscium fishelsoni are probably the only two bacteria that you can see with the naked eye. They are both about half a millimeter in diameter.
An animal cell will be more circular and a plant cell may be slightly green and will be more rectangular (no bones or muscles in plants-the cell wall must be strong in order to aid the plant in support).
well it depends on many things: 1) what kind of cell is it, different cells need different nutrients to live/grow. 2) All cells need NCHOPS: Nitrogen, Carbon, Hydrogen, Oxygen, phosporus and sulfur.
they need to split
A cell would need to perform exocytosis when it needs to release substances, such as hormones or waste products, outside of the cell.
The invention of the microscope was necessary before the cell could be discovered. The microscope enabled scientists to observe and study cells at a microscopic level, leading to the identification of cells as the basic unit of life.
a hand lens check answer
Viruses need any kind of cell. Some have "favorites" like white blood cells (HIV).
An animal cell will be more circular and a plant cell may be slightly green and will be more rectangular (no bones or muscles in plants-the cell wall must be strong in order to aid the plant in support).
any kind of phone that has Internet.
The technology that is need to track a cell phone is one it is the cell phone that count on a GSM. The GSM allowed the cellphone to have GPS. If the cellphone have GPS, it can be tracked.
An astronomer need not have any particular need to observe any part of the sun's atmosphere.
Most cell phones from the same company require the same kind of charger for their phones. Depending on what brand you have, make, and model. Most of the chargers are usb capable. Their are charges for outlets or for your car.
Splinter Cell is a third person stealth game. You need to use tactics and timing if you wish to beat it. I highly recommend it, however!
a telescope
The cheapest cell phone charger depends on the kind of phone that you need to charge. You can probably find the best deal by using the website of eBay.
cell need food for the cell to regenerate
You need the TI-Nspire CAS because it has multiple representations of a problem individually or together on a single screen and it can grab and move graphed functions in real time to observe relationships and patterns