This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
New Zealand is known for its unique biodiversity, caused by its remarkable geography and geologic history. Breaking away..
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
