Identify the trait that’s dependent on genetics.
a. blond hair
b. fishing
c. talking on the phone
d. a scar

Which statement describes characteristics of planarians? a they live in oceans, are parasites, and reproduce only sexually. b they live in fresh water, are parasites, and reproduce only asexually. c they live in oceans, are free living, and reproduce sexually and asexually. d they live in fresh water, are free living, and reproduce sexually and asexually.

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.