Answer:

The cell is the basic structural and functional unit of life.cells are independent,single-celled organism that take in nutrients,excrete wastes,detect and respond to their environment,move,breathe,grow and reproduce.

NEMATODES are considered beneficial microorganism because they will help compost and provide nutrients for the soil the plants are growing in And the Harmful microorganism are:escherichia coli 0157:H7,mycobacterium tuberculosis,streptococcus mutans,salmonella enteric and chlamydophila pneumonia.

Answer:

The cell is the basic structural and functional unit of life. Cells are independent, single-celled organisms that take in nutrients, excrete wastes, detect and respond to their environment, move, breathe, grow, and reproduce