Molécula TRINITROTOLUENO : 1. explicar el enlace y su tipo
2. demostrar como están unidos
3. la importancia biológica y estructural para la célula y los seres vivos
4. que ángulos forman, vectores implicados y su posición espacial.

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

What causes darkening of the skin as melanin production increases