The answer is probably B. Because a High Biodiversity has different variety of genes and species in a ecosystem.
<span>The basic structural and functional unit of
the nervous system is the nerve cell or NEURON. It is important to come to
grips with the neuron and the terminology relating to its parts now.</span>
The correct order of structures in the body is: atoms, molecules, organelles<span>, cells, tissues, organs, </span>organ<span> systems, organisms </span>
The energy currency of the cells is ATP. This is used for example in photosynthesis where plant cells produce food and oxygen using carbon dioxide and glucose for the consumers. ATP is also used widely in all other cycles to produce different products.