this is unknown
When egg and sperm cells meet, a complete set of chromosomes is contained and the combined cell becomes known as a zygote.
The egg has to meet with a sperm cell to for a new individual.
the solar sysytem
a sphincter is where most nutrients are gathered
Child support is paid to meet the needs of a child. If the child needs a cell phone, yes.
glucose
Fabricate metal to meet your needs or import parts
animals have adaptaition,which enable them to meet their needs.adaptation include boby covering and the shapes, sizes and colors of body parts.
the sperm has to meet the egg cell or cells
Because you can get more information using living cells cause there the real thing. Using dead cells wouldn't work cause the cell is dead and it doesnt have the same things it had when it was alive. It is generally considered better to look at living cells than dead cells for two reasons. Firstly, when a cell is living, you can observe the cellular processes as they happen. Secondly, over time, parts of dead cells deteriorate, akin to a fruit rotting.
nucleus and cell membrane
It helps the cell by making sure everything gets circulated throughout the cell.