4.a
5.d
those are the only ones i'm 100% sure about.
The answer is D
Hope this helps
Homeostatic control mechanisms have at least three interdependent components: a receptor, integrating center, and effector. ... The integrating center, generally a region of the brain called the hypothalamus, signals an effector (e.g. muscles or an organ ) to respond to the stimuli.
<span>Just like wearing a seat belt in a car, it is important to go to the doctor and dentist for regular checkups once every _____.
b. year
</span>
Over the past three decades, daily calorie consumption by Americans has leaned toward healthy foods such as fruits and vegetables.
