A. chemical precipitation of minerals from seawater
Fertilisation maybe...........
After the egg drops it travels to the Fallopian tube , where there is a 24 hour period for fertilization , then if it is fertilized it travels to the uterus attaches to the wall and grows for nine months.. Then boom! theres a baby
A. contains genetic information
the cell membrane protects the cells and controls what goes in and out of it. all genetic information (or dna) gets stored in the nucleus at the center of the cell.
