What is the primary feature of pollen grains that can make them important micro-fossils in studying ecosystems?
A) Association with pollen transport vectors, giving strong indications of relationships between organisms
B) Small size
C) Structural compounds rich in oligosaccharides
D) Quantity
E) High resistance to degradation

Question

Quizplus · Accepted Answer

Pollen grains have a high resistance to degradation due to their tough outer layer, known as the exine, which is composed of sporopollenin. This characteristic makes them well-preserved in the fossil record and valuable for studying past ecosystems.

What Is the Primary Feature of Pollen Grains That Can