Which substance produced by the immune system is involved in both active immunity and passive immunity? antibiotics, antibody, vaccine, or mucus

2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?

All organisms contribute some water to the water cycle by conducting

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.