"a type of speciation that involves the development of several species, each adapted to a specific enviornment, is called"

The correct answer is adaptive radiation.

Adaptive radiation is the process by which a single specie or single ancestral lineage, goes through several or various speciation processes and then become adaptively specialized to a specific or particular environmental or ecological place.

vascular tissue transports materials from the environment into the plant.

this protocol provides a detailed procedure for total protein extraction for western blot analysis from achieved samples following trizol isolation of rna.