A class is using marshmallows to demonstrate different chemicals' properties by heating and cooling the marshmallows. Which
student is practicing bad laboratory safety?
O Neka is cleaning up the melted marshmallows after recording her observations.
O Nikkos checks his glassware for imperfections before using them.
O Kenneth is using the Bunsen burner to roast the marshmallows and eat them.
O Kojo threw the used marshmallows into the trash can after his instructor told him to do so.

Kenneth is using the Bunsen burner to roast the marshmallows and eat them.

Explanation: you should not be eating in a lb environment without direct permission from your teacher or supervisor.

the father in the first generation probably had the recessive colorblind trait in his x chromosome. if he and his wife both had the colorblind trait, even if she had 1 recessive and 1 dominant, then that trait would be passed on to their kids.

(since you didn't attach the family tree this is just an assumption)