Homeostasis is maintaining stability in an organisms internal environment
Heart rate. <span>From this site, the two channels of the autonomic nervous system originate the sympathetic and parasympathetic components. The sympathetic components increase heart rate by releasing the neural hormone catecholamines - epinephrine and norepinephrine. These hormones are cardio accelerators. Acceleration of the heart rate is called tachycardia.</span>
Carbon Monoxide would have been mostly to effect the embryo as it targets the respiration system.
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Answer:
Your answer should be a. There is an increase in the number of collisions between particles and the walls of the container.