Scientists<span> are people who use research and experiments to learn more about the natural world. </span>Scientists<span> use scientific methods to derive knowledge systematically, performing experiments over and over to ensure that their conclusions are valid and accurate.</span>
Both plants and animals have stem cells.
Stem cells are important because they can differentiate into any other type of cell in the body and they are the only cells that are capable of that.
Stem cells do not produce haploid cells, they produce germinative cells that later become haploid in the process of meiosis
So, answers 2,3 and 4 are correct.
Answer:
Musculoskeletal System is the system of the body which perform the important function of the body like helps in the movement of the body, provide the shape and support to the body.
The system is formed by two different systems of the body which are the skeletal system and the muscular system.
The skeletal system protects the internal structure of the body but the muscular system which are attached to the skeletal system and increases the efficiency of the functions performed by the skeletal and muscular system. Both of this system work together to perform the same functions.