The reproductive cycle in females coordinated by the pituitary gland and its hormone secretion which affects the availability of gametes readily available to be fertilised and maintains the presence of secondary sexual characteristics.
Plants protect themselves by releasing hydrogen peroxide to fight against fungal invasion. Another way is by secreting c..
Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..
Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..
Viruses possess both living and non-living characteristics. This unique feature distinguishes them from other organisms...
Meet the colorful takahē, an extremely rare flightless bird. Find out more about its unique features and why they matte..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..