A chill is a sign that A) body temperature is falling. B) body temperature is rising. C) body temperature is not changing. D) the metabolic rate is decreasing. E) blood vessels are dilating.

According to healthline, a chill is a sign that the vessels in your skin constrict, chills can occur with a fever and cause shivering or shaking.

they each offer a fresh glut of resources to the organisms that can arrive and exploit them. as individuals and new species continue to appear, they actively and passively alter the environment. competition for shared resources increases, local abiotic and biotic conditions shift, and the relative abundances of species change accordingly. the process is called ecological succession, and it is one of the earliest and most well-known concepts in ecology.