Primary consumers Organisms that eat producers to obtain nutrients and energy Dallas County Community College BIO 1409 - Summer 2015 1 BioLab3 Ecology Concepts Lab report I. Producers Define the following terms.
Invoice - What is an invoice? Definition: a document sent to a buyer that specifies the amount and cost of products or services that have been provided by a seller. An invoice indicates what must be paid by the buyer according to the payment terms of the seller. Payment terms usually specify the period of time that a buyer has to send payment to the seller for the goods and/or services that they have purchased. Included in a typical invoice. Sales v. purchase invoice.
An invoice will usually include the quantity of purchase, price of goods and/or services, date, parties involved, unique invoice number, and tax information. If goods or services were purchased on credit, the invoice will usually specify the terms of the deal, and provide information on the available methods of payment. A commercial document that itemizes a transaction between a buyer and a seller.