Which of the following is likely to occur from continued climate change and melting polar ice caps? Answer Choices
A ) Rising sea level and habitat destruction
B ) Rising sea level and increased biodiversity
C ) Lower sea level and habitat destruction
D ) Lower sea level and increased biodiversity

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2

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 enzymes break down carbohydrates?