Which is the greatest threat to the survival large predator species, like a mountain lions and tigers?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .