The answer is “it is the gap between neurons” and “it ensures that information travels in one direction only.”
Nucleic acids / aka nucleotides
These <span>large leaves of ferns that show multiple venation are called fronds.</span>
Answer:
Humans have greatly increased the level of in the atmosphere. O A. argon B. oxygen O . C. carbon dioxide O D. nitrogen
=carbon dioxides
Poor fitness can cause your heart to start disfunctioning, and not beating the way it should be. If an adult is not exercising often, they can end up having major heart problems that can affect the way they see their future.