Answer:
B. Carbon dioxide is carried through the blood vessels back to the lungs.
Explanation:
Answer:
smoking
substance use
''risky" sexual behaviors
Explanation:
Damaging the toe by severing it when using a mower has a good chance of reattaching the toe to the foot because the peripheral nervous system consists of nerves that have the capacity of regeneration. Regeneration is the process of growing back of an organ that has been decapitated out of the system.
Probably using condoms, abstaining from sex, or vaccinations for certain STI's
