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..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
Find out more about New Zealand's unique biodiversity by exploring a range of different ecosystems and the key role of s..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
