All of the following are involved in inflammation except
a. histamine
b. kinins
c. leukotrienes
d. interferon

How does the nervous system affect the excretory system?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Scientific evidence is most likely to be consistent if it is based on data from