I believe the answer would be <span>D.) Abnormal</span>
Birds, Salamanders and Sharks are all Endotherms and can manipulate their body temperatures.
Since it’s natural environment is very acidic, putting pepsin in a very alkaline environment would cause it to denature.
Answer:
B
Explanation:
They have the largest species diversity, also we use the same program for our school.
The nervous system is divided into several parts, and in this case, the answer is Sympathetic Nervous System.
SNS is responsible of the regulation of homeostatic organic mechanisms; such as fighting and running behaviors, heart rate, dilation of bronchi and pupils, and adrenal glands stimulation.