Because with a DRI we know the average or ballpark estimate on hwo much of a certain nutrient we should take in/consume per day. This goes for all the macronutrients as well as the micronutrients. Knowing this information, we can guarantee a healthy and balanced diet.
C however it is only a hypothesis that something of an extraterrestrial impact such asteroid or a comet or a massive bout of volcanism
<span>The mitochondria in eukaryotic cells originated from prokaryotic cells, bacteria that were once free-living. The mitochondria have their own DNA, which is inherited from the mother in most species. Similarly, plant cells have organelles called plastids which contain their own DNA and originated from free-living bacteria. The chloroplasts in plant cells, which convert the energy of sunlight into chemical energy via photosynthesis, are a kind of plastid, and they originated from bacteria that could do photosynthesis.</span>
Answer:
The answer is a.) Transform Boundary.