The answer is B.
Explanation: A recessive trait must be passed down from both parents
I think it's the lymphatic system.
Vasodilation have positive effects on the afterload and blood pressure.
<h3>What effect does vasodilation have on the afterload? </h3>
Vasodilation have positive effects on the afterload because afterload goes down when aortic pressure and systemic vascular resistance decreases through vasodilation.
<h3>What effect does vasodilation have on blood pressure?</h3>
Vasodilation is a mechanism which occurs in order to enhance blood flow to areas of the body that are lacking oxygen and nutrients. The vasodilation causes a decrease in systemic vascular resistance (SVR) and an increase in blood flow that results in reducing blood pressure.
<h3>How will her body try to bring her blood pressure back to homeostasis?</h3>
Her body try to bring her blood pressure back to homeostasis by increasing width of the blood vessels.
Learn more about vasodilation here: brainly.com/question/13258282
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Its because a long spine cacti can reproduce more because it has more survival capacity than the short spine cacti and because of this reason the short spine cacti cannot protect it self because it has a shorter spine that could protect itself from danger.