Which of the following statements best defines an altruistic act?
A. benefits the performer and another individual
B. benefits another individual at some cost to the performer
C. benefits another, related individual at some cost to the performer
D. imposes a cost on the performer and another individual
E. imposes a cost on the performer without benefiting another individual
B. benefits another individual at some cost to the performer
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Scientific theories are of fundamental importance in science. Explain the difference between the term
"theory" as employed in science versus "theory" as employed in everyday language
What will be an ideal response?Were predators present in every pond?
a. yes b. no
Rheumatoid arthritis affects the area indicated by
a. A. b. B. c. C. d. D. e. E.
Mucinase has the greatest effect on the ________.
A. gastrointestinal system B. respiratory system C. genital system D. skin E. urinary system