Why are there no green mammals in the world?
Mammals lack green because they lack the physiological mechanism to produce green pigments and hide themselves through camouflage to adapt to the natural environment. A...
Why do we need to trim the donkey hooves?
As an important role in human history, the health of donkey hooves is of vital importance. Hoof trimming is not only a necessary maintenance practice,...
How to feed the Arowana
Arowana are a favorite of aquarium enthusiasts, and proper feeding is crucial to their health. Choose appropriate and fresh food, feed regularly and quantitatively, pay...