LIFE CYCLE: On average, wild wolves live for six to eight years ... THREATS: The greatest cause of wolf mortality is both legal and illegal hunting; up to 30 percent of the wolf population is ...
Once they're old enough, the young spiders disperse to live independently. The life cycle of a wolf spider begins when the female lays eggs and encases them in a silk egg sac. She carries the egg ...
These structures, although fragile, play a crucial role in the life cycle of stars and planets. Dust moves through space. Comparison of two images taken in the mid-infrared by the James Webb Space ...