A ________ is any disease-producing microorganism.
Fill in the blank(s) with the appropriate word(s).
pathogen
You might also like to view...
The cell walls of fungi are composed of:
A. chitin B. cellulose C. dentine D. peptides E. glycerol
In flatworms, the action of ciliated __________
draws interstitial fluid into a system of tubes that delivers it to the body surface. Fill in the blank(s) with the appropriate word(s).
A transport system that moves one solute into the cell and another one out of the cell during a single cycle accompanied by the expenditure of energy through ATP hydrolysis could be called a(n) _______
a) active uniport b) active antiport c) active symport d) passive symport e) passive antiport
Describe at least three physical mechanisms that are part of the first line of defense
What will be an ideal response?