competition plays a very important role in ecology and evolution. The best competitors are the ones who survive and get to pass on their genes.
Picture B
That is when the cell start to become two identical daughter cells
Answer:
notochord, dorsal hollow nerve cord, pharyngeal slits, and a post-an4l tail
Explanation:
had to censor second to last word but the 4 is an a
Fatigue can have causes that aren't due to underlying disease. Examples include lack of sleep, heavy exertion, jetlag, a large meal, or aging.
