Give an example of something that might stop a cell from checking things during the cell cycle

The death of nearby cells and the presence or absence of certain hormones can impact the cell cycle

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

the supermassive black hole is in the middle of the galaxy.