The physical barrier of the skin and the mucus produced by the epithelial cells lining body cavities ____
a. activate the complement system
b. release histamines
c. facilitate the production of antibodies
d. comprise the innate immune system
e. protect the body from infection by pathogens
e
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Developing vaccines for humans relies heavily on manipulating and engineering vectors
Indicate whether the statement is true or false.
The organ of Corti ____
a. is integral to balance b. controls the sense of depth perception c. has hair cells that fire and sends signals to the brain d. is involved in visual acuity e. detects light energy
Fats and oils contain more energy per gram than proteins or carbohydrates
Indicate whether the statement is true or false
Describe how the broad leaf of a typical dicot is so well adapted for its job as the photosynthetic organ of a plant. In your answer make sure to assess the ways plants evolved to deal with potential problems the broad leaf might cause
What will be an ideal response?