The concept of a labor aristocracy is controversial between Marxists. While the theory is formally shared by most currents that identify positively with Lenin, including the Communist International, few organizations place the theory at the center of their work.
append. 1  to add as a supplement, accessory, or appendix; subjoin: to append a note to a letter. 2  to attach or suspend as a pendant. 3  to sign a document with; affix: to append one's signature to a will.
In invertebrate biology, an appendage (or outgrowth) is an external body part, or natural prolongation, that protrudes from an organism 's body (in vertebrate biology, an example would be a vertebrate 's limbs).It is a general term that covers any of the homologous body parts that may extend from a body segment.n appendage which is modified to assist in feeding is known as a maxilliped or gnathopod.