Which of the following statements does not accurately describe stem cells?

a. embryonic stem cells make up the inner cell mass of a blastocyst.
b. the use of stem cells is without any objections since it can be used in therapies to humans.
c. adult stem cells are multipotent and can differentiate into many types of cells.
d. the use of stem cells may allow scientists to use undifferentiated cells to repair or replace bad cells.

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms