Estrogen and progesterone are produced in the ovaries.
The the behavior observed in starlings where they produce an average of five eggs in each clutch is an example of behavioral adaptation.
<h3>What are adaptation?</h3>
Adaptation refers to the special features or structures possessed by organisms which enhances their chances of survival in their environment.
The adaptation can either be behavioral or structural.
In the case of the starlings, due to environmental pressures, they have learned to lay an average of five eggs.
Therefore, the behavior observed in starlings is an example of behavioral adaptation.
Learn more about adaptations at: brainly.com/question/29594
Answer:
When you breath, your lungs expand filling the blood with oxygen, when you eat, the food breaks down in your stomach causing the nutrients from the food to be absorbed by your body/blood, when you play sports or exercise that newly oxygenated/nutritionized blood is then pumped faster through the body by the heart.
I hope i understood the question and gave you a helpful answer :)
I am tempted to say that the nervous system processes the stimuli, or to be more specific, the neurons that go across our nervous system.