Answer:
each sense ( eyes ears nose mouth ect.) sends electrical pules through the nerves or "messages" to the brain. which then processes it and turns it into information so that you can understand what you are seeing, hearing, tasting ect
does that help?
The answer is B.
It describes the relationship between photosynthesis and respiration accurately.
Answer:
the 2nd and 1st statement is correct about frequencies in a population
Answer:
the answer is F oxygenated blood circulates back into the heart and is then pumped to all parts of the body through the arteries