Rewrite the following sentence to make it true.

geologists subdivide periods into eras

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

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

How does human environment effect the biosphere