Provide organs and muscles with the oxygen they need to function
Answer: B
Explanation: The DNA in the nucleus can be transcribed in mRNA, which can then leave the nucleus and be translated into proteins, which make up physical traits and characteristics.
Answer:
Thomas Eddison
Explanation:
Well there are 8 but the one who created it by hand was Thomas Edison
Answer:
heating of the mountain slope by the sun
Answer:
Motion is a change in position measured by distance and time. Speed tells us the rate at which an object moves.
