Imogene comes in contact with a specific pathogen. Her lymphocytes recognize the pathogen and start producing antibodies. What type of immunity is being described? A)acquired immunity

B)innate immunity

C)inflammation

D)complement system

Which state of matter has the following physical properties: ~ takes the shape of the container it is in ~ takes the volume of the container it is in ~ low density. answer is gas

What is the next step in muscle contraction after the actin changes shape

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b. hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.