Question
ERICK F ENCARNACION VILLI
Line
Guide
Use the list below to answer the question.
Three Types of Cellular Work with Examples
1. mechanical: muscle contractions
2. transport: pumping substances across membranes
3. chemical: converting monomers to polymers
The list shows three types of cellular work performed by living organisms. What do all three types have in common?
а
They require low pH.
A
I They require energy released from ATP molecules.
They occur only in the presence of carrier molecules.
d They occur within the same unique structures inside cells.
D-uco
Ontions
Answer
They occur within the same unique structures inside cells.