90% of the energy is lost to the environment as heat and only 10% is transferred per trophic level
TAC AAC GAC are the complementary nucleus acid bases
its asking for you to check the box if the item is preset in the cell hint: eukaryotic cells have a nucleus so you would say yes in the box. but since prokaryotic cells don't have a nucleus say no in the box
weathering will make it more difficult to read over time.