In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

alkaloids are produced by a large variety of organisms , including bacteria , fungi , plants , and animals and are part of the group of natural products -lrb- also called secondary metabolites -rrb-.
alkaloids are made by a large variety of organisms , including bacteria , fungi , plants , and animals and are part of the group of natural products -lrb- also called secondary metabolites -rrb-.