Which type of cell must contain a mutation in order for the mutation to be passed from a woman to her offspring?*
egg cell
brain cell
blood cell
skin cell

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

Tara sees a commercial for a brand of pills that promise to boost energy and people perform better in work and school. as people in the commercial talk about how much better they feel when taking the pill, tara notices a message on the bottom of the screen that reads, "this pill is not approved by doctors and has not been tested in controlled experiments." what is the best conclusion that tara should make about the commercial? it is making scientific claims based on subjective observations. it is making scientific claims based on opinions instead of pseudoscientific facts. it is making pseudoscientific claims based on objective observations. it is making pseudoscientific claims based on opinions instead of scientific facts.

Explain why scientists use the word dominant for certain traits.