________ are often the best-preserved, most easily identifiable plant remains in sediments and can be used to interpret the paleoclimate.

Question

Quizplus · Accepted Answer

Pollen grains are covered in a tough outer wall called the exine, which is highly resistant to decay and can be preserved in sediment for thousands of years. Pollen can be identified using light microscopy or electron microscopy and can be used as a tool to reconstruct past vegetation and climate.

________ Are Often the Best-Preserved, Most Easily Identifiable Plant Remains