What is a tumor? (1 point) o a mass of cells a stage in the cell cycle O a checkpoint in the cell cycle 0 a cell that results from mitosis​

Respuesta :

Answer:

A mass of cells

Explanation:

A tumor is a mass of cells from cancerous growth.

A mass of cells is formed by abnormal tissue growth in an organism as a result from cancer, where cells grow uncontrollably and ignore signals from the body to stop producing cells.