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.
Falls in older peopleâan overview ii39 often used as a âwaste basketâ category for otherwise unex-plained falls. In reality, true drop attacks are quite uncommon. Syncope, or sudden loss of consciousness, usually results from decreased cerebral blood flow or metabolic factors. It has been the attributable cause of between 2 and 10% of falls in several series but has been excluded from many other series either by definition (because syncope is not a typical type of fall) or because many elderly patients with