proteins are one of the most abundant organic molecules in living systems and have the most diverse range of functions of all macro molecules. the functions of proteins are very diverse because there are 20 different chemically distinct amino acids that form long chains, and the amino acids can be in any order. For example, proteins can function as enzymes or hormones.
Answer:
B
Explanation:
They all do help improve quality of life.
An organism that can live in only one particular environment or that can survive on only one type of food would be called a specialist.
External factors include physical and chemical signals. Growth factors are proteins that stimulate cell division. – Most mammal cells form a single layer in a culture dish and stop dividing once they touch other cells. Two of the most important internal factors are kinases and cyclins.
A journal is written by scientists<span> typically about </span>their<span> own </span>work<span>. Articles are written on original research and new </span>results<span> or methods. The </span>work<span> is reviewed by peers in the scientific community with established records of publication and research. Peer-reviewed content is considered more trustworthy.</span>
