Hormone receptor molecules may be increased in number/decreased in number/chemically altered in order to change the target's cell sensitivity to a given hormone.
Primary
Secondary
Trinary
Quarternary
Hydrogen bonds remains
The stomach. the place where your food sits for a while after you have chewed it up and swallowed.
I think this help <span> the axis of symmetry is a line that divides a planar figure into two congurent reflected halves</span>
