What factors contribute to past and present changes in California’s sea otter population? How do these changes affect other organisms living in the same ecosystem?

Which beat describes the brain stem

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

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false