When the limb of a sea star is damaged or lost, the limb is usually repaired. Limb repair in sea stars is due to _[blank]_. A. repeated division of healthy cells , repeated division of healthy cells , ,

B. increase in the size of healthy cells , increase in the size of healthy cells , ,

C. regeneration of dead cells , regeneration of dead cells , ,

D. movement of stored cells to damaged area

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen