Which statement below best summarizes the role of the dna molecule in cells?
a.) guide cell division
b.) protects cells from infections
c.) provides the instructions for making proteins
d.)regulates the chemical processes that provide the cell with energy

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only

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.