What is a tumor?(1 point)

Responses

a checkpoint in the cell cycle
a checkpoint in the cell cycle

a cell that results from mitosis
a cell that results from mitosis

a mass of cells
a mass of cells

a stage in the cell cycle

None of the provided responses are correct.

A tumor is an abnormal growth or mass of cells. These cells divide and multiply more rapidly than normal cells, leading to the formation of a tumor. Tumors can be either benign (non-cancerous) or malignant (cancerous).

A tumor is a mass of cells.