Name an animal that both directly and indirectly benefits humans.

Plato:

Honeybees both directly and indirectly benefit humans. We directly use the honey they produce, and we also depend on them to pollinate crops. Bees also pollinate other plants that provide several indirect benefits to humans. These benefits include reducing carbon dioxide in the atmosphere and providing food for the herbivores on which we depend.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.