Mutations. Definition. A Mutationoccurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. A Mutagen is an agent of substance that can bring about a permanent alteration to the physical composition of a DNA gene such that the genetic message is changed
Answer:
B. Blood viscosity increases and results in decreased blood flow throughout the body.
hope this helps :D
The atmosphere
Is not a reservoir for phosphorus.
Una pieza de roca áspera. I'm only guessing <span />