Answer:Antibodies can help fight infections. Antibodies can take several days or weeks to develop after you have an infection.
Explanation:An antibody test looks for antibodies that are made by the immune system.
A resting heart rate is 60-100bpm for the average adult. Generally, a lower resting heart rate implies more efficient heart function and better fitness. I'm not sure on the second part, sorry.
No, loving yourself can only benefit you. Some people might say they love someone who loves themselves first, but that's really only for their interest. Loving yourself would on build your self confidence. People can love other people and not themselves.
Answer:
skin cancer
Explanation:
One risk is skin cancer, the ub rays inside the tanning bed can permanently damage your skin.
Identical twins<span> have the same genes, so they generally look alike and are the same sex.
</span>Fraternal twins<span> develop when two separate eggs are fertilized by two different sperm.</span>
