Most obviously, they differ in the fact that even unicellular protistans are more complex â not to mention eukaryotic. Protistans have membrane-bound nuclei, organelles (including chloroplasts), and endomembrane systems, as well as multiple strands of DNA with histones and other proteins attached.
Breach of contract is a legal cause of action in which a binding agreement or bargained-for exchange is not honored by one or more of the parties to the contract by non-performance or interference with the other party's performance.or example, when a contract specifies time is of the essence and one party to the contract fails to meet a contractual obligation in a timely fashion, the other party could sue for damages for a major breach.
Breach. You must show that the party you plan to sue failed to meet his or her contractual obligations (breach of contract in legalese). This is usually the heart of the case -- you'll need to prove that the contractor failed to do agreed-on work or did work of unacceptably poor quality. Damages.