Q: Q: What is the term for expelling air out of the body through the nose or mouth?   A:
A: exhalation

Q: Q: Probability can be used to predict the chance of gametes and offspring having certain what?   A:
A: alleles

Q: Q: What types of living beings have water vascular systems and unique tube feet?   A:
A: echinoderms

Q: Q: What element has the atomic number 16?   A:
