I believe it is gene sex chromosones...
embryonic stem cells are obtained from an umbilical cord or an embryo.
adult stem cells are obtained from red bone marrow
The flow of energy is always one way. If we start at the sun and the sun’s energy moves to a plant, then the plant cannot transfer that energy back into the sun. The flow of energy is always controlled bc there is always a visible path it takes.
Hello!
I am sorry to break to you, but no one can answer this! Maybe organizing the question better?
A, B, and D. if it’s not multiple choice than it’s B.