The direct source of energy for the production of oxygen by phytoplankton is A. sunlight
B. heat
C. shrimp
D. water

Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical?

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Si el equipo no fuera bueno no con el entrenador.