Unicellular cells must carry out ---- of life

all functions or processes

Unicellular cells, also known as single-celled organisms, must carry out all the essential functions of life. These functions include:

1. Metabolism: Unicellular cells must obtain nutrients, use them for energy, and carry out various chemical reactions to maintain their internal environment.

2. Growth: Unicellular cells can grow in size by synthesizing new cellular components and replicating their genetic material.

3. Reproduction: Unicellular cells have the ability to reproduce and generate offspring. This can occur through processes like binary fission, where the cell divides into two identical daughter cells.

4. Response to stimuli: Unicellular cells can sense and respond to changes in their environment. They can move towards or away from certain stimuli in a process known as chemotaxis.

5. Homeostasis: Unicellular cells regulate their internal conditions to maintain a stable and optimal environment. They can control factors like pH, temperature, and osmotic balance.

Overall, unicellular cells must carry out these essential life functions to survive and thrive as individual organisms.