A substrate is a compound that binds to an enzyme and is converted to a product
examples- fats (butter), proteins (soybean), carbohydrates (potato)
Answer:
you can't see the wind blowing but we can feel it and we see leaves blowing around , so u have to use ur imagination and also have faith that something can be there and we just have to see it or feel the wind, so believe and you will see ,
I think it’s a galaxy im sorry if I’m wrong !!