Which statement about malaria is true? a. malaria is transmitted to humans through infection by the sporozoan "plasmodium". b. malaria is carried by the female anopheles mosquito. c. malaria is caused by an animal-like protist. d. all are true.

The answer c is correct

answer; atp and nadph;

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation: