What is the key to newborn survival?
deoxyribonucleic acid insulated material empty nest food and shelter cold bed Thyroid-stimulating hormone chemical messengers eating fish
A B C D E F G H
Warm chain is the key to newborn survival.
Insulated material is the key to newborn survival.
What is the key to newborn survival? (A) deoxyribonucleic acid (B) insulated material (C) empty nest (D) food and shelter (E) cold bed (F) Thyroid-stimulating hormone (G) chemical messengers (H) eating fish