What percentage of a lower trophic level's energy flows to the next higher trophic level? a. 1% b. 10% c. 50% d. 100% select the best answer from the choices provided a b c d

Julia would be observing a. static electricity was caused by her sweater rubbing against her shirt and transferring electrons. she didn't touch anything metal, so that would cancel out b.she most likely didn't rub her sweater against her hair either, so that cancels out c.she also didn't scoot across the carpet while trying to take her sweater off, that cancels out d.so that leaves a.a. is correct.