The egret, am insect eating bird, grazing near the mouth of a herbivore. Mutualism, commensalism, parasitism?

Commensalism.

Explanation:

It is commensalism because commensalism is a relationship that exist between two organisms in which one organism benefit and the other organism neither benefit and it is not harmed.

The egret obtain accomodation and feed on flying insects at the mouth of the herbivore and the herbivore dies not benefit anything or not harmed. The herbivore us not harmed by the presence of the insects.

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.

b.