Definition noun A form of apomixis where the embryo arises from an unfertilized egg within a diploid embryo sac formed without completing meiosis. Supplement Apomixis in flowering plants exists in two forms: gametophytic apomixis adventitious embryony See also: asexual reproduction, meiosis..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..
New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
