I believe it’s Australopithecus
Answer:
If the animal shows it often like a color change or a slightly bigger or smaller body part
Explanation:
Neither do I but I’m gonna go ahead and snatch the points
The menstrual<span> cycle </span>occurs<span> due to the rise and fall of hormones</span>
Answer:
The trachea serves as a passage for air, moistens and warms it while it passes into the lungs, and protects the respiratory surface from an accumulation of foreign particles.