Two species of plants that both use honeybees as pollinators but reproduce at different times of the year-one spring, the other midsummer-demonstrate geographic isolation
Indicate whether the statement is true or false
FALSE
Biology & Microbiology
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Complement proteins have all of the following functions EXCEPT to
a. chemically detect the presence of pathogens. b. attract phagocytes. c. form membrane attack complexes. d. work with cytokines to trigger inflammation. e. directly cause inflammation.
Biology & Microbiology
The average human body at rest burns about ________ Calories per hour
A) 500 B) 5,000 C) 70 D) 1,000 E) 1
Biology & Microbiology
High titers of specific antibodies are components of
A. toxoids. B. attenuated vaccines. C. immune serum globulin (ISG). D. specific immune globulin (SIG). E. gamma globulin.
Biology & Microbiology
What is an example of an ultimate cause of animal behavior?
a. physiological b. cellular c. genetic d. anatomical e. adaptive
Biology & Microbiology