Animals

They do not possess a vertebral column.

The color can range from light to dark brown. In summer the fur is coarse and short, while in winter, it is softer and longer. The throat is cream or light yellow.

American robins are not shy, so they can even construct a nest near human buildings. Their nests are made of twigs, grass, mud, feathers and anything soft they can find (paper, fabric etc.).

It is both common among red pandas and giant pandas.

When females come into heat, there is a gradual regression of the testicles. The first sign of heat in females is an enlarged vulva.

Depending on their habitat, it may be either the beginning of the season or the end of it.

Legend has it that in the Middle Ages, a group of farmers was devastated by aphids destroying their ...