What are antibodies composed of? A. A constant, a variable, and an intermediary lipid chains.
B. A constant, a variable, and an intermediary polypeptide chains.
C. Two light and two heavy polypeptide chains.
D. Two light and two heavy nucleic acid chains.

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.

your spelling is a little off : ]

lesson summarykaryotypes a genome is the full set of all the genetic information that an organism carries in its dna. chromosomes arebundles of dna and protein found in the nucleus of a eukaryotic cell.