The seed coat permits moisture to permeate in a managed rate, making sure gradual rehydration with the embryo. Insufficient lights could cause seedlings to grow tall and thin, and even slide about. Check out increasing the level of light your seedlings get. Many thanks! We are happy this was valuable. https://www.odeh.ps/wall/blogs/4770/Grow-Your-Own-Plant-Kit-A-Comprehensive-Guide