The fleas benefit the dog true or false?

false

Explanation:

Only the fleas benefit from being on the dog. Therefore, it is a parasitic relationship because one organism in the relationship is harming the other in the relationship for its own benefit. Also that animal (the fleas) would have to find a new home if its host dies, as it cannot live without it. :)

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.

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).