Answer:
All of the following are possible EXCEPT
a voluntary decrease in the rate of breathing.
Explanation:
A voluntary does not decrease in the rate of breathing
I am pretty sure it is <span>D. Microbiologist</span>
<span>1. Hind limes tend to be sturdier, stronger and longer. </span>
<span>2. The hind limbs are more firmly attached to the spine.</span>
Adenine, Cytosine, Guanine, and Thymine.
In 1665, Robert Hooke observed D. Cell Walls through a microscope!