How might 3D printing change organ transplantation?

A. 3D printing could eliminate the need for immunosuppressant drugs.

B. 3D printing could eliminate the need to use animal organs.

C. 3D printing will be used to improve dialysis technology not organ donation

D. 3D printing will be used to build smarter immune systems

According to piaget, children have acquired the cognitive skill of conservation when they're able to a. understand that six ounces of liquid in a jar and six ounces in an elongated tube are equal. b. understand the viewpoint of other people. c. relate objects around them to their own needs. d. realize that the term heavy describes an object one way and the term big describes it another way. it is not b nor c. did this 2 x wrong..

What will happen if two of the base pairs of the stand of the dna are switched

You find a fossil that you are sure shows evidence of bipedalism. you know this because which of the following anatomical traits is present? a. thighbones that angle in toward the knees b. a narrow pelvis c. opposable hallux d. posterior position of the foramen magnum