The answer is litter carbon dioxide bubbles
I hope that helped
The correct answer is D) The fossil record reveals intermediates that link different species. Hope this helps.
In bioinformatics, a sequence alignment is a way of arranging the sequences of DNA, RNA, or protein to identify regions of similarity that may be a consequence of functional, structural, or evolutionary relationships between the sequences
plz mark brainliest
<span>There are two hormones that determine whether you fell hungry or full -- ghrelin and leptin. Ghrelin sounds like gremlin, and it's the hormone that makes your stomach churn and says, 'Hey, you gotta eat.' The second, leptin, sends message from fat that tells your brain you are full.</span>
The answer to 2-7 would be -5, but 7-2 would be 5, depends how specific one is trying to be.