Unicellular cells must carry out ___ of life.

*
1 point
A. all functions
B. a single function
C. specific functions
D. a few functions

A. all functions

What is the function of a nerve cell in a multicellular organism?

*
1 point
A. produce and manage movement
B. store and distribute oxygen
C. carry and transmit signals

C. carry and transmit signals

To determine the correct answer, we need to recall the definition and characteristics of unicellular organisms. Unicellular organisms are made up of a single cell, which means that all essential life functions must be carried out within that single cell. Therefore, the answer is A. all functions. Unicellular cells need to perform all necessary functions for survival, including obtaining nutrients, processing energy, reproducing, and responding to their environment.