Question

Mediterranean forest are very dense

Answer 1

the have large rooots which are above water during lotide.Due to thickness they are impenetrable

Answer 2

The mediterranean forest is a forest and scrub biome that develops in regions with a Mediterranean climate, with mild winters, dry summers and springs and autumns with abundant rainfall, in addition to frequent forest fires to which vegetation is adapted.

Major plant communities in this biome include: Forest: Mediterranean forests are generally composed of broadleaf trees, such as the oak and mixed sclerophyll forests of California and the Mediterranean region, the Eucalyptus forests of Southwest Australia, and the Nothofagus forests of central Chile.

Hope this helps...