Some individuals are unable to digest the lactose found in the milk of cows. the digestive systems of these individuals most likely lack which? a - a lipid that coats lactose molecules b - a tolerance to lactose developed during childhood c- an ability to produce lactose internally d - an enzyme that catalyzes lactose breakdown

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.

What is the correct trna sequence that would match the following mrna sequence.gcgaua

The tubes transporting minerals and water upward are called ?