Answer:
b. Living things
Explanation:
Every living thing contains organic compounds.
Animals need to consume food in order to obtain energy (just like humans.
Large ecosystems always have higher biodiversity than smaller ecosystems. A large area of a forest will likely have higher biodiversity than a smaller area of a small area and small ecosystems always have low biodiversity.
The production of numerous small offspring followed by exponential population growth is the defining characteristic of r-selected<span> species. They require short gestation periods, mature quickly (and thus require little or no parental care), and possess short life span</span>
Plate tectonics is believed to be the correct answer
