<span>A polypeptide is a single linear chain of many amino acids, held together by amide bonds. A protein consists of one or more polypeptides (more than about 50 amino acids long). An oligopeptide consists of only a few amino acids (between two and twenty). </span>
<span />A polypeptide
Answer:
The correct option is: D) introduction, growth, maturity, and decline.
Explanation:
Product life-cycle refers to the various stages involved in the life-cycle of a product.
There are four stages of product life-cycle:
<u>1. Introduction</u>: This stage involves launching a new product in the market.
<u>2. Growth</u>: This stage is characterized by strong growth in the sale and profit.
<u>3. Maturity:</u> This stage involves maintaining market shares.
<u>4. Decline</u>: This stage is characterized by decline in the sale and profit.
