Natural barriers include the skin, mucous membranes, tears, earwax, mucus, and stomach acid.
C.) she may be infertile but she could use help to impregnate her.
Answer:
Nope, I didn't
Explanation:
Goes to show that you learn something new everyday!
I think the correct answer from the choices listed is option B. In order for Tammy to get the most for an effective workout, she should u<span>se the machine to maintain or decrease her intensity. Hope this answers the question. Have a nice day.</span>
What property makes the normal pacemaker region of the heart function as a pacemaker?
The property of the normal pacemaker region is able to provide a normal setting for the heart to beat. It allows the heart to beat at a regular rate.
