It fuses with the membrane of the egg cell, and the content of the sperm cell enters the egg cell.
it helps control what goes in and out of the cell. It also help protect the nucleus, and the inside of the sperm.
Yes, sperm cells have a cell membrane. The cell membrane is a thin, semi-permeable barrier that surrounds the cell and helps regulate the movement of substances in and out of the cell.
the wall. it is necessary to only let things in and out based on what the nucleus of the cell wants. for example the cell membrane will only let sperm in until one has penetrated the egg, then the membrane stops trying to let sperm in.
Most people think that sperm burrow there heads in the egg cell to break the membrane, but they actually use enzymes to break away at the membrane.
For one, it has lots of cytoplasm, to support the many divisions that it undergos. And the second adaptation, when a sperm cell interacts with it, the cell membrane changes immediately, to become impenetrable to any other sperm cells.
yes
it helps control what goes in and out of the cell. It also help protect the nucleus, and the inside of the sperm.
sperm
it helps control what goes in and out of the cell. It also help protect the nucleus, and the inside of the sperm.
When sperm reach an egg, there is a competition to get into the egg first. Since sperm travel in groups, theres a lot of competition. Once a sperm has penetrated the membrane, the membrane hardens, blocking the rest of the sperm out. Once inside, the sperm releases its genetic material, and the egg cell divides, and will continue so until a new baby is born.
Yes, sperm cells have a cell membrane. The cell membrane is a thin, semi-permeable barrier that surrounds the cell and helps regulate the movement of substances in and out of the cell.
The acrosome, which contains enzymes that help the sperm penetrate the egg, and the flagellum, which allows the sperm to swim towards the egg, are two structures found in sperm cells that are not present in animal cells.
the wall. it is necessary to only let things in and out based on what the nucleus of the cell wants. for example the cell membrane will only let sperm in until one has penetrated the egg, then the membrane stops trying to let sperm in.
Most people think that sperm burrow there heads in the egg cell to break the membrane, but they actually use enzymes to break away at the membrane.
Tail sheath acts as a cell membrane to the sperm.
Most people think that sperm burrow there heads in the egg cell to break the membrane, but they actually use enzymes to break away at the membrane.
For one, it has lots of cytoplasm, to support the many divisions that it undergos. And the second adaptation, when a sperm cell interacts with it, the cell membrane changes immediately, to become impenetrable to any other sperm cells.