Fill in the blanks to complete the following statements. ?
?The severity of disease produced by a pathogen is referred to as ____________
Fill in the blank(s) with correct word
virulence
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Using a biological or scientific dictionary, or a reference in your textbook, determine the meaning of the root word psilo, and relate it to the appearance of Psilotum.
What will be an ideal response?
major causes of diarrhea
What will be an ideal response?
The functional group that characterizes an alcohol is
A. -NH2 B. -COOH C. -PO4 D. -SH E. -OH
Plasmodesmata are ____
a. used in energy transformations within the cell b. typical of animal cells more than plant cells c. arrays of adhesion proteins that join epithelial cells and collectively prevent fluids from leaking between them d. open channels that extend across plant cell walls to connect the cytoplasm of adjacent cells e. complex mixture of extracellular cell secretions