¿Por que las algas verdes se llaman de ese modo? ¿Tienen clorofila las algas pardas y las algas rojas? ¿Por que no son verdes estas algas? Razona tu respuesta.

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

What do isotopes of uranium have the same number of? what do they have a different number of? a) same number of protons; different number of electrons b) same number of protons; different number of neutrons c) same number of electrons; different number of protons d) same number of neutrons; different number of protons

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?