Fur seals and sea lions have similar anatomy. They probably have a common ancestor.

Which are forms of nitrogen that are usable by humans

Food provides molecules that serve as fuel and building material for all organisms. plants undergo photosynthesis and make their own food. other organisms, like us and the horse seen above, are consumers and eat food. how do all organisms use food as fuel? be sure to include the name of the process in your answer. me.

Number and variety of living organism; includes genetic, species, and ecological types