What is the effect when one part of a system changes? A.
The closed-loop system becomes an open-loop system.
B.
The larger system is not affected.
C.
The entire system changes or could stop working.
D.
The open-loop system becomes a closed-loop system.

What is involved in redox reactions

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic