Why is a short-term environmental change more likely to negatively affect a population than a long-term change?
Animals do not have time to adapt.

Animals always die.

Animals always move away and leave the ecosystem with less biodiversity.

All of the above.

Which layer will become saturated first when rain falls?

Which of the following typically characterizes a tropical rainforests

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