human growth hormone is genetically engineered and inserted into human tissue to help stimulate the growth in people with dwarfism. what are possible concerns that scientist have about the long term of this process

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.

Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what