D) a population has only one species, while a community has many species
Answer:
All of the above
Explanation:
Americans rationed goods at home in order to provide more food for the soldiers in the war. Americans also worked in factories that produced many of the goods needed in the war (like guns, ammunition, etc). Americans also bought war bonds to give more money to the army.
True, animals can digest it
<span>Cellular life forms have been divided into a three domain system. This system divides cellular life forms in archaea, bacteria and eukaryote domains. While studying the r RNAs of the organisms from these 3 domains, scientists came to the conclusion that all the organisms have a common ancestor due to the many similarities found. This common ancestor is not the first living organism in the Earth. This common ancestor is referred to as Last Universal Common Ancestor.</span>