Biological diversity includes

a habitat

all of the different species living in the world

only the species with genetic variation

only species that asexually reproduce

By definition, a biological diversity is commonly defined as the term in which all species of living organisms are living in a specific region, provided they are beneficial to one another and the food chain is balanced. In addition to that, the correct definition of the term among the choices provided would be letter B.

Spontaneity tell us the direction of the reaction, but not how fast it goes. gibbs free energy brings together enthalpy, entropy and temperature in one easy formula. g = h - ts. and, finally the sign of delta g is always negative for a spontaneous reaction.