Are these sentences grammatically correct?

Nature has evolved almost perfectly through innumerable experiments. With the development, many universities have adopted biomimetics education for their students. The interactions between artists in different fields caused a lot of unexpected competition. Mussorgsky tried to express his feelings about Hartmann’s paintings in Pictures at an Exhibition. Mussorgsky performed his famous piano works at a memorial exhibition of Hartmann’s works. If you’re not an expert, it is hard to link the melodies with each of Hartmann’s paintings. Modest Mussorgsky used to work in collaboration with his best friend, Viktor Hartmann. For example, some engineers are planning to apply this design to moving garbage trucks. The great success of mixed martial arts fighting depends on the interaction between these different types of martial arts.