What role do white blood cells play in fighting disease?
What will be an ideal response?
White blood cells are produced in the bone marrow and circulate throughout the body to get rid of worn-out cells. Certain white blood cells, called phagocytes, intercept and destroy disease-causing agents.
Trades & Technology
You might also like to view...
The quality grade for steers and heifers includes ____
a. prime c. select b. choice d. all answers are correct
Trades & Technology
Light can be provided to plants from ____________________ and from ____________________ lights
Fill in the blank(s) with correct word
Trades & Technology
Describe pictorial dimensioning rules.
What will be an ideal response?
Trades & Technology
Only the number of turns in the primary and secondary of a transformer determines the actual secondary voltage
Indicate whether the statement is true or false
Trades & Technology