I believe the answer is b. false.
Answer:
China
China is 3.705 million mi²
If an individual receives maternal antibodies, then this is a type of <u>passive-nature</u> immunity.
Passive immunity is furnished while a person is given antibodies to an ailment instead of generating them through his or her own immune gadget. A newborn infant acquires passive immunity from its mother via the placenta.
Two types of immunity exist — active and passive: active immunity occurs whilst our own immune machine is accountable for protecting us from a pathogen. Passive immunity takes place when we're protected from a pathogen by way of immunity received from someone else.
Natural passive immunity includes the fetus or new child receiving antibodies from the mother. herbal passive immunity can arise when the mom passes antibodies to the baby via placental transfer. A baby may get hold of antibodies via colostrum found within the mom's milk
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