Use the drop-down menus to answer the questions. Which fossil is the oldest?

Which fossil is the youngest?

In the african savanna, more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

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 .