Animals

When crustaceans grow they must undergo moulting, they then go to a safe place where they shed their outer carapace after which they quickly increase in size before the next carapace hardens.

Courtship begins as early as December. They breed one brood per year, the eggs being laid in the first weeks of May. A female can lay 5 to 7 white eggs, 26x19 mm in size.

Occurrences of the luna moth in western Europe have been recorded.

Given proper circumstances, the female can give birth to one calf every 2.5 to 4 years.

It is unusual behavior for snakes.

Northern populations often utilize white birch while southern pick walnuts, hickories, sumacs, sweetgum and persimmon.

Supplementing their diet are leaves, honey, eggs, and sometimes small vertebrates and invertebrates. ...

This discrepancy in time is because the fertilized egg may stay in the reproductive system for a long time before attaching to the uterine wall.

Sea otters grow about 150,000 hairs per 1 cm2 (about 1 million per 1 square inch). It is made up of ...