Select three findings that show that behavior has a genetic component. A. It was found that mice who do not engage in nurturing, maternal behavior with their newborns lacked a certain gene that produces a specific protein. B. Scientists isolated an egg-laying hormone (a protein) that causes the marine snail Aplysia to lay eggs even if it has not mated. C. When two species of lovebirds were interbred, the hybrid birds had difficulty carrying nesting material. D. Chicks of laughing gulls improve their ability to peck a parent's bill in order to get the parent to regurgitate food during the first few days in the nest.

cell regulation is conducted by special proteins.

the real answer is b. scintillation counter

transformative rocks are the stones that emerge from the transformation of existing rock composes in a procedure called changeability, implies changing of structures. transformative rocks are shaped from alternate shakes that are changing a result of warmth or weight connected. one of this model is the earth developments that making rocks profoundly cover or crushed which will make the stones warmed and put under awesome weight. they are not softening but rather the minerals they are containing are changed synthetically that will shape transformative rocks. now and again different rocks are shaped when the others are near some liquid magma and getting warmed.

paper covers rock.

explanation:

rock only smashes scissors.