Which type of material is not transported by the blood? A. blood gases
B. nutrients
C. lactic acid
D. neurotransmitters
E. hormones

the answer is a or when it says crossing over

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

the answer is c.mitochondria. glad to .