I prefer the visual of the new interface but miss the ease and functionality of the old. The biggest critique I have, similar to you, is that they need to make the hide button more visible again. I'm wasting PRECIOUS seconds clicking and unclicking buttons to hide and unhide answer choices

My issue with D as the answer choice is that the stimulus explicitly states that heavy nitrogen becomes concentrated in the tissues of herbivores. Both bone and blood are types of tissues, implying that nitrogen can become concentrated in each.

I find it both helpful and inspiring

confused, revisit