Agamogenesis is the type of reproduction which does not involve the fusion of gametes. This type of reprod uc tion is the primary form of reproduction for single-celled organisms like archarea, bacteria and protists.Plant and fungi also show asexual reproduction. Asexual reproduction involves only one parent. 2  All the off s pring are identical to the parent. 3  Asexual reproduction does not involve the process of meiosis and fertilization, hence the process does not require a mate for reproduction. 4  This type of reproduction is seen in lower forms of organisms.
Faint/Collapse. Fainting is a temporary loss of consciousness that happens when the brain does not receive enough oxygen. It comes on suddenly, only lasts for a short time and you recover fully within a short time. It is also often called a blackout. The medical term is syncope. It isn't the same thing as a seizure which usually causes jerking.
What is syncope? Syncope is a temporary loss of consciousness usually related to insufficient blood flow to the brain. Itâs also called fainting or passing out. It most often occurs when blood pressure is too low (hypotension) and the heart doesn't pump enough oxygen to the brain. It can be benign or a symptom of an underlying medical condition. What causes syncope?