Which of the following is NOT an example of a mixture? Group of answer choices

water

salt water

air

mud

Which of the following best supports the concept that genetic information is passed on to offspring from both of their parents, not just one?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Consider the story you just read. all but one of the choices below indicate that something is living.