Which of the following is an example of primary succession?
A succession of larger plants (trees, shrubs, etc.) following the establishment of pioneer species
A transition from one ecosystem type to another
A plant community becoming simplified with fewer species and less biomass
An ecosystem diversifying, supporting more species and increases in biomass
Plant communities are established in a lifeless environment, usually devoid of soil
The streamlined shape found in the body plans of both sharks and dolphins is an example of:
coevolution
divergent evolution
sympatry
convergent evolution
none of these