In human fertilization, a released ovum and a haploid sperm cell combine to form a single 2n diploid cell called the zygote.
What animal are u talking about?
<span>In the case of these organism, they would most likely benefit from asexual reproduction due to the fact that they themselves will reproduce therefore not having the need to finding a male or female counterpart to reproduce, that would be affected if the species was efficiently hunted.</span>
<span>There are three different cavities, the thoracic, the abdominal and the pelvic cavity. Out of these three cavities the abdominal cavity has no bony protection. The thoracic cavity is protected by your ribs and the pelvic bones protect the pelvic cavity. If you think about your abdominal region its fairly obvious that there are no bones to protect it, the only bones in that area is your spine and that does not protect anything.</span>