It may be possible to increase melatonin levels by adding certain foods to the diet that contain this hormone. One study explains that all plant foods include Melatonin at differing levels. Some plant foods that include more Melatonin than others are rice, tomatoes, walnuts, barley and olives.
The Maryland Zoo in Baltimore houses African elephants (Loxodonta africana) who are very different from their Asian elephant (Elephas maximus) cousins. The African elephant (Loxodonta africana) is the largest land animal in the world.he forest elephant is generally smaller, with rounder ears, and tusks that grow downward. Normally, forest elephants inhabit the rain forests of central and western Africa and do not overlap the territories of the savannah elephant.
Three Animal Adaptations of Gorillas. Gorillas can stand on their rear feet for short periods of time. Tom Brakefield/Stockbyte/Getty Images. Along with chimpanzees, orangutans and humans, gorillas are members of the family Hominidae.Each of the modern species traces their evolution to a common ancestor that lived about 10 million years ago.hree Animal Adaptations of Gorillas. Gorillas can stand on their rear feet for short periods of time. Tom Brakefield/Stockbyte/Getty Images. Along with chimpanzees, orangutans and humans, gorillas are members of the family Hominidae.