Layers<span> of the Earth's Atmosphere: </span>Troposphere<span>, </span>Stratosphere<span>, Mesosphere, Thermosphere, and Exosphere - Windows to the Universe</span>
Answer:
Poikilothermic organisms are ectothermic (obtain heat from their environments), while homeothermic organisms are endothermic (regulate body temperature physiologically)
Answer:
Dorsal respiratory group – inside of the medulla.
Ventral respiratory group – inside of the medulla.
Pneumotaxic center – various nuclei of the pons.
Apneustic center – nucleus of the pons.
Explanation:
=)
1. <span>True
2. </span><span>True
3. False
4. </span>True<span>
5. </span>True<span>
6. </span>True<span>
7. </span><span>False</span>
