Which term describes a physical activity that includes both cardio and strength-training exercises? A. stretching B. anaerobic and aerobic C. aerobic D. anaerobic

Which type of nerve creates a 'mental map" of the relative positioning of the body at any given point in time?

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?

Which of the following supports the argument that viruses are nonliving? a) they are not cellular.b) their dna does not encode proteins.c) they have rna rather than dna.d) they do not evolve.