anyone want friends I am open but I am not single so plz don't come if you are looking for a date thank you

The cardiovascular system, which transports blood through the body, is a one-way system. select the best answer from the choices provided. t f

Give an example of how not to miss meals of the days wen you have to much stuff to do?

Which of the following statements concerning cancer and mutations is correct? a: cancer can only occur with a mutation in a somatic cell. b: usually, multiple mutations are required in different genes to cause cancer. c: none of the other answer options is correct. d: cancer can only occur with a mutation in a germ cell. e: usually, a single mutation is all that is required to cause cancer.