The correct answer that would best complete the given statement above would be the first option. <span>A hawk maintains a constant internal temperature in both the heat of the day and the cool of night this is called endothermy. By definition, endothermy means that it is the physiological generation and regulation of body temperature by means of metabolism. Hope this answer helps.</span>
Diagram 1 represent a substance that consists of the highest thermal
energy.
<h3>What are Solids?</h3>
Solid is a state of matter which is characterized by the particles present
being tightly held together. Solids have a higher heat retention capacity
as a result of the particles being very close to another.
This is the reason why solids are used as conductors of heat and
electricity for different purposes.
Read more about Solids here brainly.com/question/24613205
The correct answer is (d.) innate immunity. The resistance of the skin to the invading organism is innate immunity. The innate immunity is comprising of the cells and mechanism for defending the body from pathogens. The cells recognize and respond to the pathogens that is acting to enter the body.