Sometime after a human baby is born, the production of the fetal hemoglobin protein ceases and the production of the adult hemoglobin protein begins. Imagine that a baby is born and this switch from fetal to adult hemoglobin does not occur. In which part
of the world would this baby be well adapted to living?
A) high-altitude cities
B) open grasslands
C) sea level at the beach
D) a tropical rain forest
Answer: A) high-altitude cities
You might also like to view...
The amino acid that is placed first during translation in bacteria, mitochondria, and chloroplasts is
A. glycine. B. methionine. C. N-formyl-methionine. D. serine.
A soil that is mostly ____ will tend to dry quickly compared to other soil types
a. sand b. humus c. clay d. silt e. organic matter
The widening of blood vessels is
A. vasoconstriction. B. cardioconstriction. C. vasodilation. D. cardiodilation. E. constriction.
A ________ is the amount of energy required to warm 1 gram of water 1 degree Celsius at 1 atmosphere of pressure
Fill in the blank with correct word.