Answer: I believe the answer is D. Prokaryotic poly-A tails have other functions, because prokaryotes don’t have nuclei.
Reasoning: A prokaryote is a unicellular organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane-bound organelle. Thus the prokaryotic poly-A tail can not serve the same function as a eukaryotic poly-A tail.
I believe the answer is Sights often create strong emotional responses. This is not true since the sense of smell is more directly attached to the limbic system and is therefore more likely to cause emotional response. The limbic system is a set of brain structures located on both sides of the thalamus, beneath the cerebrum. it supports functions such as emotion. behavior, motivation, long term memory and olfaction.
They dig or "mine" for it. just like they do coal
It is electron transport chain or simply called as ETC
