Exhaled air has a higher concentration of CO2 and the lungs are humidified within
The division of the Earths interior into 3 distinct layers called the core, mantle, and crust is based on Chemical Composition.
The answer for this would b D
Mechanisms of evolution correspond to violations of different Hardy-Weinberg assumptions. They are: mutation, non-random mating, gene flow, finite population size (genetic drift), and natural selection.
D) is the correct answer bc the question states that all water on earth is apart of the water cycle, if the water was on a different planet then we'd have a problem lol.
