Answer: Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Explanation:
I'm assuming that you want us to tell you what organism does these things. So it would be a plant.
Answer:
Myoblasts
Explanation:
During development, a growth factor known as fibroblast facilitates the fusion of myoblasts into multi-nucleated mytotubes, which eventually form the skeletal muscle fibres.