Woocommerce is generating large amount of links

My woocommerce e-store is generating many strange urls. What is the reason of this and is there any possibilty to stop it and delete them?

mysite.com/cart/?undo_item=bb7946e7d85c81a9e69fee1cea4a087c&_wpnonce=921d544f00
mysite.com/product-category/accessories/toy-accessories/page/1/?add-to-cart=1291
mysite.com/product-category/toys/page/1/?removed_item=1&add-to-cart=1211
mysite.com/cart/?remove_item=1abb1e1ea5f481b589da52303b091cbb&_wpnonce=921d544f00