HELP ASAP 3. Which of the following is/are NOT a part of overall biodiversity? (you may select multiple answers)

-individual diversity
-species diversity
-ecosystem diversity
-genetic diversity

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Which of the following can be assumed about the layers in areas 2 and 4