I believe <em><u>B.</u></em><em>)</em><em><u> The hormone cortisol suppresses the immune system and is produced when the body is under stress.</u></em><em> </em>is your answer.
<span> ancient organism remains, fossil layers, similarities among organisms alive today, similarities in DNA, and similarities of embryos. Those are the 5 pieces of evidence of Evolution.</span>
Answer:
Biotic Factors: Low Shrubs (sedges, reindeer mosses, liverworts, and grasses), Crustose and Foliose Lichen, Herbivores (lemmings, voles, caribou), Carnivores (arctic foxes, wolves, polar bears), Migratory Birds (ravens, snow buntings, falcons, loons), Insects (mosquitoes, flies, moths, grasshoppers), Fish
Explanation:
Answer:
A. Latitude
Different latitudes on Earth receive different amounts of sunlight, and are a key factor in determining a region’s climate.