A preparation that "teaches" the immune system to recognize a disease-causing agent without actually causing disease is termed a(n):. A. antibiotic.
B. virus.
C. antiviral.
D. vaccination.
E. injection.

Which of the following is a cause of a dna mutation? o a. the linking of amino acid subunits into a long chain o b. the transcription of dna into rna o c. an error in the repair of damaged dna d. the diffusion of molecules across the cell membrane submit

4. how does a phospholipid behave in water? the phosphate head does not mix with water; the fatty acid tails do. the phosphate head and the fatty acid tails mix with water. the phosphate head and the fatty acid tails do not mix with water. the phosphate head mixes with water; the fatty acid tails do not.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism