The symbiotic relationship in which one organism attaches itself to another for transportation is called mutualism phoresy parasitism transferism

Its called phoresy thats your best answer

The symbiotic relationship in which one organism attaches itself to another for transportation is called phoresy. Good luck, have a nice day!~ 

The name of the instrument that the scientist uses is called a microscope.a microscope is used to view objects which is not visible to the naked eyes

Because the carnivores keep the herbivore population in check